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“0dc1c52cd48b814fa9ac8bd1e256c2ad53eac6cb”上不存在“...reference/apis/js-apis-application-startOptions.md”
未验证 提交 91971de4 编写于 作者: O openharmony_ci 提交者： Gitee
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!24150 Modifty test case of util module 

Merge pull request !24150 from yuqing_han/cherry-pick-1693993442
上级 b45a378f e0c1d880
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Showing with 839 addition and 451 deletion
zh-cn/application-dev/reference/apis/js-apis-util.md
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......@@ -9,7 +9,7 @@
## 导入模块
```js
```ts
import util from '@ohos.util';
```
......@@ -36,9 +36,9 @@ format(format: string, ...args: Object[]): string
**示例：**
```js
let res = util.format("%s", "hello world!");
console.log(res);
```ts
let res = util.format("%s", "hello world!");
console.log(res);
```
## util.errnoToString<sup>9+</sup>
......@@ -63,10 +63,10 @@ errnoToString(errno: number): string
**示例：**
```js
let errnum = -1; // -1 : a system error number
let result = util.errnoToString(errnum);
console.log("result = " + result);
```ts
let errnum = -1; // -1 : a system error number
let result = util.errnoToString(errnum);
console.log("result = " + result);
```
**部分错误码及信息示例：**
......@@ -105,15 +105,15 @@ callbackWrapper(original: Function): (err: Object, value: Object )=&gt;void
**示例：**
```js
async function fn() {
return 'hello world';
}
let cb = util.callbackWrapper(fn);
cb(1, (err, ret) => {
if (err) throw err;
console.log(ret);
});
```ts
async function fn() {
return 'hello world';
}
let cb = util.callbackWrapper(fn);
cb(1, (err : Object, ret : string) => {
if (err) throw new Error;
console.log(ret);
});
```
## util.promisify<sup>9+</sup>
......@@ -138,24 +138,24 @@ promisify(original: (err: Object, value: Object) =&gt; void): Function
**示例：**
```js
function fun(num, callback) {
if (typeof num === 'number') {
callback(null, num + 3);
} else {
callback("type err");
}
}
```ts
function fun(num, callback) {
if (typeof num === 'number') {
callback(null, num + 3);
} else {
callback("type err");
}
}
const addCall = util.promisify(fun);
(async () => {
try {
let res = await addCall(2);
console.log(res);
} catch (err) {
console.log(err);
}
})();
const addCall = util.promisify(fun);
(async () => {
try {
let res = await addCall(2);
console.log(res);
} catch (err) {
console.log(err);
}
})();
```
## util.generateRandomUUID<sup>9+</sup>
......@@ -180,7 +180,7 @@ generateRandomUUID(entropyCache?: boolean): string
**示例：**
```js
```ts
let uuid = util.generateRandomUUID(true);
console.log("RFC 4122 Version 4 UUID:" + uuid);
// 输出：
......@@ -209,7 +209,7 @@ generateRandomBinaryUUID(entropyCache?: boolean): Uint8Array
**示例：**
```js
```ts
let uuid = util.generateRandomBinaryUUID(true);
console.log(JSON.stringify(uuid));
// 输出：
......@@ -238,7 +238,7 @@ parseUUID(uuid: string): Uint8Array
**示例：**
```js
```ts
let uuid = util.parseUUID("84bdf796-66cc-4655-9b89-d6218d100f9c");
console.log(JSON.stringify(uuid));
// 输出：
......@@ -272,7 +272,7 @@ printf(format: string, ...args: Object[]): string
**示例：**
```js
```ts
let res = util.printf("%s", "hello world!");
console.log(res);
```
......@@ -304,7 +304,7 @@ getErrorString(errno: number): string
**示例：**
```js
```ts
let errnum = -1; // -1 : a system error number
let result = util.getErrorString(errnum);
console.log("result = " + result);
......@@ -381,9 +381,9 @@ create(encoding?: string,options?: { fatal?: boolean; ignoreBOM?: boolean }): Te
**示例：**
```js
let result = util.TextDecoder.create('utf-8', { ignoreBOM : true })
let retStr = result.encoding
```ts
let result = util.TextDecoder.create('utf-8', { ignoreBOM : true })
let retStr = result.encoding
```
### decodeWithStream<sup>9+</sup>
......@@ -415,7 +415,7 @@ decodeWithStream(input: Uint8Array, options?: { stream?: boolean }): string
**示例：**
```js
```ts
let textDecoder = new util.TextDecoder("utf-8",{ignoreBOM: true});
let result = new Uint8Array(6);
result[0] = 0xEF;
......@@ -457,7 +457,7 @@ TextDecoder的构造函数。
**示例：**
```js
```ts
let textDecoder = new util.TextDecoder("utf-8",{ignoreBOM: true});
```
......@@ -494,7 +494,7 @@ decode(input: Uint8Array, options?: { stream?: false }): string
**示例：**
```js
```ts
let textDecoder = new util.TextDecoder("utf-8",{ignoreBOM: true});
let result = new Uint8Array(6);
result[0] = 0xEF;
......@@ -531,7 +531,7 @@ TextEncoder的构造函数。
**示例：**
```js
```ts
let textEncoder = new util.TextEncoder();
```
......@@ -551,7 +551,7 @@ TextEncoder的构造函数。
**示例：**
```js
```ts
let textEncoder = new util.TextEncoder("utf-8");
```
......@@ -577,11 +577,11 @@ encodeInto(input?: string): Uint8Array
**示例：**
```js
let textEncoder = new util.TextEncoder();
let buffer = new ArrayBuffer(20);
let result = new Uint8Array(buffer);
result = textEncoder.encodeInto("\uD800¥¥");
```ts
let textEncoder = new util.TextEncoder();
let buffer = new ArrayBuffer(20);
let result = new Uint8Array(buffer);
result = textEncoder.encodeInto("\uD800¥¥");
```
### encodeIntoUint8Array<sup>9+</sup>
......@@ -607,12 +607,12 @@ encodeIntoUint8Array(input: string, dest: Uint8Array): { read: number; written:
**示例：**
```js
let that = new util.TextEncoder()
let buffer = new ArrayBuffer(4)
let dest = new Uint8Array(buffer)
let result = new Object()
result = that.encodeIntoUint8Array('abcd', dest)
```ts
let that = new util.TextEncoder()
let buffer = new ArrayBuffer(4)
let dest = new Uint8Array(buffer)
let result = new Object()
result = that.encodeIntoUint8Array('abcd', dest)
```
### encodeInto<sup>(deprecated)</sup>
......@@ -641,7 +641,7 @@ encodeInto(input: string, dest: Uint8Array): { read: number; written: number }
| Uint8Array | 返回编码后的文本。 |
**示例：**
```js
```ts
let that = new util.TextEncoder()
let buffer = new ArrayBuffer(4)
let dest = new Uint8Array(buffer)
......@@ -674,7 +674,7 @@ encode(input?: string): Uint8Array
| Uint8Array | 返回编码后的文本。 |
**示例：**
```js
```ts
let textEncoder = new util.TextEncoder();
let buffer = new ArrayBuffer(20);
let result = new Uint8Array(buffer);
......@@ -695,8 +695,8 @@ RationalNumber的构造函数。
**示例：**
```js
let rationalNumber = new util.RationalNumber();
```ts
let rationalNumber = new util.RationalNumber();
```
### parseRationalNumber<sup>9+</sup>
......@@ -716,8 +716,8 @@ parseRationalNumber(numerator: number,denominator: number): RationalNumber
**示例：**
```js
let rationalNumber = util.RationalNumber.parseRationalNumber(1,2)
```ts
let rationalNumber = util.RationalNumber.parseRationalNumber(1,2)
```
### createRationalFromString<sup>8+</sup>
......@@ -742,9 +742,9 @@ static createRationalFromString​(rationalString: string): RationalNumber​
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let rational = util.RationalNumber.createRationalFromString("3/4");
```ts
let rationalNumber = new util.RationalNumber(1,2);
let rational = util.RationalNumber.createRationalFromString("3/4");
```
### compare<sup>9+</sup>
......@@ -769,10 +769,10 @@ compare​(another: RationalNumber): number​
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let rational = util.RationalNumber.createRationalFromString("3/4");
let result = rationalNumber.compare(rational);
```ts
let rationalNumber = new util.RationalNumber(1,2);
let rational = util.RationalNumber.createRationalFromString("3/4");
let result = rationalNumber.compare(rational);
```
### valueOf<sup>8+</sup>
......@@ -791,9 +791,9 @@ valueOf(): number
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.valueOf();
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.valueOf();
```
### equals<sup>8+</sup>
......@@ -818,10 +818,10 @@ equals​(obj: Object): boolean
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let rational = util.RationalNumber.createRationalFromString("3/4");
let result = rationalNumber.equals(rational);
```ts
let rationalNumber = new util.RationalNumber(1,2);
let rational = util.RationalNumber.createRationalFromString("3/4");
let result = rationalNumber.equals(rational);
```
### getCommonFactor<sup>9+</sup>
......@@ -847,7 +847,7 @@ getCommonFactor(number1: number,number2: number): number
**示例：**
```js
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = util.RationalNumber.getCommonFactor(4,6);
```
......@@ -868,9 +868,9 @@ getNumerator​(): number
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.getNumerator();
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.getNumerator();
```
### getDenominator<sup>8+</sup>
......@@ -889,9 +889,9 @@ getDenominator​(): number
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.getDenominator();
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.getDenominator();
```
### isZero<sup>8+</sup>
......@@ -910,9 +910,9 @@ isZero​():boolean
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.isZero();
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.isZero();
```
### isNaN<sup>8+</sup>
......@@ -931,9 +931,9 @@ isNaN​(): boolean
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.isNaN();
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.isNaN();
```
### isFinite<sup>8+</sup>
......@@ -952,9 +952,9 @@ isFinite​():boolean
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.isFinite();
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.isFinite();
```
### toString<sup>8+</sup>
......@@ -973,9 +973,9 @@ toString​(): string
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.toString();
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = rationalNumber.toString();
```
### constructor<sup>(deprecated)</sup>
......@@ -999,8 +999,8 @@ RationalNumber的构造函数。
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
```ts
let rationalNumber = new util.RationalNumber(1,2);
```
### compareTo<sup>(deprecated)</sup>
......@@ -1029,10 +1029,10 @@ compareTo​(another: RationalNumber): number​
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let rational = util.RationalNumber.createRationalFromString("3/4");
let result = rationalNumber.compareTo(rational);
```ts
let rationalNumber = new util.RationalNumber(1,2);
let rational = util.RationalNumber.createRationalFromString("3/4");
let result = rationalNumber.compareTo(rational);
```
### getCommonDivisor<sup>(deprecated)</sup>
......@@ -1062,9 +1062,9 @@ static getCommonDivisor​(number1: number,number2: number): number
**示例：**
```js
let rationalNumber = new util.RationalNumber(1,2);
let result = util.RationalNumber.getCommonDivisor(4,6);
```ts
let rationalNumber = new util.RationalNumber(1,2);
let result = util.RationalNumber.getCommonDivisor(4,6);
```
## LRUCache<sup>9+</sup>
......@@ -1081,11 +1081,11 @@ LRUCache用于在缓存空间不够的时候，将近期最少使用的数据替
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
pro.put(1,8);
let result = pro.length;
```ts
let pro : util.LRUCache<number, number> = new util.LRUCache();
pro.put(2,10);
pro.put(1,8);
let result = pro.length;
```
### constructor<sup>9+</sup>
......@@ -1104,8 +1104,8 @@ constructor(capacity?: number)
**示例：**
```js
let lrubuffer= new util.LRUCache();
```ts
let lrubuffer : util.LRUCache<number, number> = new util.LRUCache();
```
......@@ -1125,9 +1125,9 @@ updateCapacity(newCapacity: number): void
**示例：**
```js
let pro = new util.LRUCache();
pro.updateCapacity(100);
```ts
let pro : util.LRUCache<number,number>= new util.LRUCache();
pro.updateCapacity(100);
```
......@@ -1147,12 +1147,12 @@ toString(): string
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
pro.get(2);
pro.remove(20);
let result = pro.toString();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
pro.get(2);
pro.remove(20);
let result = pro.toString();
```
......@@ -1172,9 +1172,9 @@ getCapacity(): number
**示例：**
```js
let pro = new util.LRUCache();
let result = pro.getCapacity();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
let result = pro.getCapacity();
```
......@@ -1188,11 +1188,11 @@ clear(): void
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let result = pro.length;
pro.clear();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
let result = pro.length;
pro.clear();
```
......@@ -1212,10 +1212,10 @@ getCreateCount(): number
**示例：**
```js
let pro = new util.LRUCache();
pro.put(1,8);
let result = pro.getCreateCount();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(1,8);
let result = pro.getCreateCount();
```
......@@ -1235,11 +1235,11 @@ getMissCount(): number
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
pro.get(2);
let result = pro.getMissCount();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
pro.get(2);
let result = pro.getMissCount();
```
......@@ -1259,12 +1259,12 @@ getRemovalCount(): number
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
pro.updateCapacity(2);
pro.put(50,22);
let result = pro.getRemovalCount();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
pro.updateCapacity(2);
pro.put(50,22);
let result = pro.getRemovalCount();
```
......@@ -1284,11 +1284,11 @@ getMatchCount(): number
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
pro.get(2);
let result = pro.getMatchCount();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
pro.get(2);
let result = pro.getMatchCount();
```
......@@ -1308,10 +1308,10 @@ getPutCount(): number
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let result = pro.getPutCount();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
let result = pro.getPutCount();
```
......@@ -1331,10 +1331,10 @@ isEmpty(): boolean
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let result = pro.isEmpty();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
let result = pro.isEmpty();
```
......@@ -1360,10 +1360,10 @@ get(key: K): V | undefined
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let result = pro.get(2);
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
let result = pro.get(2);
```
......@@ -1390,9 +1390,9 @@ put(key: K,value: V): V
**示例：**
```js
let pro = new util.LRUCache();
let result = pro.put(2,10);
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
let result = pro.put(2,10);
```
### values<sup>9+</sup>
......@@ -1411,12 +1411,12 @@ values(): V[]
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
pro.put(2,"anhu");
pro.put("afaf","grfb");
let result = pro.values();
```ts
let pro : util.LRUCache<number|string,number|string> = new util.LRUCache();
pro.put(2,10);
pro.put(2,"anhu");
pro.put("afaf","grfb");
let result = pro.values();
```
......@@ -1436,10 +1436,10 @@ keys(): K[]
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let result = pro.keys();
```ts
let pro : util.LRUCache<number,number>= new util.LRUCache();
pro.put(2,10);
let result = pro.keys();
```
......@@ -1465,10 +1465,10 @@ remove(key: K): V | undefined
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let result = pro.remove(20);
```ts
let pro : util.LRUCache<number,number>= new util.LRUCache();
pro.put(2,10);
let result = pro.remove(20);
```
......@@ -1491,24 +1491,22 @@ afterRemoval(isEvict: boolean,key: K,value: V,newValue: V): void
**示例：**
```js
let arr = [];
class ChildLruBuffer<K, V> extends util.LRUCache<K, V>
{
constructor()
{
super();
}
afterRemoval(isEvict, key, value, newValue)
{
if (isEvict === false)
{
arr = [key, value, newValue];
}
}
}
let lru = new ChildLruBuffer();
lru.afterRemoval(false,10,30,null);
```ts
let arr : Object[] = [];
class ChildLruBuffer<K, V> extends util.LRUCache<K, V> {
constructor() {
super();
}
afterRemoval(isEvict: boolean, key: K, value: V, newValue: V) : void
{
if (isEvict === false) {
arr = [key, value, newValue];
}
}
}
let lru : ChildLruBuffer<number,number|null>= new ChildLruBuffer();
lru.afterRemoval(false,10,30,null);
```
......@@ -1534,11 +1532,14 @@ contains(key: K): boolean
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let obj = {1:"key"};
let result = pro.contains(obj);
```ts
let pro : util.LRUCache<number|object,number> = new util.LRUCache();
pro.put(2,10);
class Lru{
s : string = ""
}
let obj : Lru = {s : "key" }
let result = pro.contains(obj);
```
......@@ -1564,9 +1565,9 @@ createDefault(key: K): V
**示例：**
```js
let pro = new util.LRUCache();
let result = pro.createDefault(50);
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
let result = pro.createDefault(50);
```
......@@ -1586,10 +1587,10 @@ entries(): IterableIterator&lt;[K,V]&gt;
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let result = pro.entries();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
let result = pro.entries();
```
### [Symbol.iterator]<sup>9+</sup>
......@@ -1608,10 +1609,10 @@ let result = pro.entries();
**示例：**
```js
let pro = new util.LRUCache();
pro.put(2,10);
let result = pro[Symbol.iterator]();
```ts
let pro : util.LRUCache<number,number> = new util.LRUCache();
pro.put(2,10);
let result = pro[Symbol.iterator]();
```
## ScopeComparable<sup>8+</sup>
......@@ -1644,23 +1645,22 @@ compareTo(other: ScopeComparable): boolean;
构造新类，实现compareTo方法。后续示例代码中，均以此Temperature类为例。
```js
class Temperature{
// 当使用ArkTS语言开发时，需要补充以下代码：
// private readonly _temp: Temperature;
constructor(value) {
this._temp = value;
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value) {
return this._temp >= value.getTemp();
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
return this._temp;
}
toString() {
return this._temp.toString();
toString() : string {
return this._temp.toString();
}
}
}
```
## ScopeType<sup>8+</sup>
......@@ -1695,10 +1695,25 @@ constructor(lowerObj: ScopeType, upperObj: ScopeType)
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
```
......@@ -1718,11 +1733,27 @@ toString(): string
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.toString();
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.toString();
```
......@@ -1748,14 +1779,30 @@ intersect(range: ScopeHelper): ScopeHelper
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let rangeFir = new util.ScopeHelper(tempMiDF, tempMidS);
range.intersect(rangeFir);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let rangeFir = new util.ScopeHelper(tempMiDF, tempMidS);
range.intersect(rangeFir);
```
......@@ -1782,13 +1829,29 @@ intersect(lowerObj:ScopeType,upperObj:ScopeType):ScopeHelper
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.intersect(tempMiDF, tempMidS);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.intersect(tempMiDF, tempMidS);
```
......@@ -1808,11 +1871,27 @@ getUpper(): ScopeType
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.getUpper();
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.getUpper();
```
......@@ -1832,11 +1911,27 @@ getLower(): ScopeType
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.getLower();
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.getLower();
```
......@@ -1863,13 +1958,29 @@ expand(lowerObj: ScopeType,upperObj: ScopeType): ScopeHelper
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.expand(tempMiDF, tempMidS);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.expand(tempMiDF, tempMidS);
```
......@@ -1895,14 +2006,30 @@ expand(range: ScopeHelper): ScopeHelper
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let range = new util.ScopeHelper(tempLower, tempUpper);
let rangeFir = new util.ScopeHelper(tempMiDF, tempMidS);
let result = range.expand(rangeFir);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let range = new util.ScopeHelper(tempLower, tempUpper);
let rangeFir = new util.ScopeHelper(tempMiDF, tempMidS);
let result = range.expand(rangeFir);
```
......@@ -1928,12 +2055,28 @@ expand(value: ScopeType): ScopeHelper
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.expand(tempMiDF);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.expand(tempMiDF);
```
......@@ -1959,12 +2102,28 @@ contains(value: ScopeType): boolean
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.contains(tempMiDF);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.contains(tempMiDF);
```
......@@ -1990,14 +2149,30 @@ contains(range: ScopeHelper): boolean
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let tempLess = new Temperature(20);
let tempMore = new Temperature(45);
let rangeSec = new util.ScopeHelper(tempLess, tempMore);
let result = range.contains(rangeSec);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.ScopeHelper(tempLower, tempUpper);
let tempLess = new Temperature(20);
let tempMore = new Temperature(45);
let rangeSec = new util.ScopeHelper(tempLess, tempMore);
let result = range.contains(rangeSec);
```
......@@ -2023,12 +2198,28 @@ clamp(value: ScopeType): ScopeType
**示例：**
```js
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.clamp(tempMiDF);
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let range = new util.ScopeHelper(tempLower, tempUpper);
let result = range.clamp(tempMiDF);
```
## Base64Helper<sup>9+</sup>
......@@ -2045,8 +2236,8 @@ Base64Helper的构造函数。
**示例：**
```js
let base64 = new util.Base64Helper();
```ts
let base64 = new util.Base64Helper();
```
### encodeSync<sup>9+</sup>
......@@ -2071,10 +2262,10 @@ encodeSync(src: Uint8Array): Uint8Array
**示例：**
```js
let that = new util.Base64Helper();
let array = new Uint8Array([115,49,51]);
let result = that.encodeSync(array);
```ts
let that = new util.Base64Helper();
let array = new Uint8Array([115,49,51]);
let result = that.encodeSync(array);
```
......@@ -2101,10 +2292,10 @@ encodeToStringSync(src: Uint8Array, options?: Type): string
**示例：**
```js
let that = new util.Base64Helper();
let array = new Uint8Array([77,97,110,105,115,100,105,115,116,105,110,103,117,105,115,104,101,100,110,111,116,111,110,108,121,98,121,104,105,115,114,101,97,115,111,110,98,117,116,98,121,116,104,105,115,115,105,110,103,117,108,97,114,112,97,115,115,105,111,110,102,114,111,109,111,116,104,101,114,97,110,105,109,97,108,115,119,104,105,99,104,105,115,97,108,117,115,116,111,102,116,104,101,109,105,110,100,101,120,99,101,101,100,115,116,104,101,115,104,111,114,116,118,101,104,101,109,101,110,99,101,111,102,97,110,121,99,97,114,110,97,108,112,108,101,97,115,117,114,101]);
let result = that.encodeToStringSync(array, util.Type.MIME);
```ts
let that = new util.Base64Helper();
let array = new Uint8Array([77,97,110,105,115,100,105,115,116,105,110,103,117,105,115,104,101,100,110,111,116,111,110,108,121,98,121,104,105,115,114,101,97,115,111,110,98,117,116,98,121,116,104,105,115,115,105,110,103,117,108,97,114,112,97,115,115,105,111,110,102,114,111,109,111,116,104,101,114,97,110,105,109,97,108,115,119,104,105,99,104,105,115,97,108,117,115,116,111,102,116,104,101,109,105,110,100,101,120,99,101,101,100,115,116,104,101,115,104,111,114,116,118,101,104,101,109,101,110,99,101,111,102,97,110,121,99,97,114,110,97,108,112,108,101,97,115,117,114,101]);
let result = that.encodeToStringSync(array, util.Type.MIME);
```
......@@ -2131,10 +2322,10 @@ decodeSync(src: Uint8Array | string, options?: Type): Uint8Array
**示例：**
```js
let that = new util.Base64Helper();
let buff = 'TWFuaXNkaXN0aW5ndWlzaGVkbm90b25seWJ5aGlzcmVhc29uYnV0Ynl0aGlzc2luZ3VsYXJwYXNz\r\naW9uZnJvbW90aGVyYW5pbWFsc3doaWNoaXNhbHVzdG9mdGhlbWluZGV4Y2VlZHN0aGVzaG9ydHZl\r\naGVtZW5jZW9mYW55Y2FybmFscGxlYXN1cmU=\r\n';
let result = that.decodeSync(buff, util.Type.MIME);
```ts
let that = new util.Base64Helper();
let buff = 'TWFuaXNkaXN0aW5ndWlzaGVkbm90b25seWJ5aGlzcmVhc29uYnV0Ynl0aGlzc2luZ3VsYXJwYXNz\r\naW9uZnJvbW90aGVyYW5pbWFsc3doaWNoaXNhbHVzdG9mdGhlbWluZGV4Y2VlZHN0aGVzaG9ydHZl\r\naGVtZW5jZW9mYW55Y2FybmFscGxlYXN1cmU=\r\n';
let result = that.decodeSync(buff, util.Type.MIME);
```
......@@ -2160,15 +2351,15 @@ encode(src: Uint8Array): Promise&lt;Uint8Array&gt;
**示例：**
```js
let that = new util.Base64Helper();
let array = new Uint8Array([115,49,51]);
let rarray = new Uint8Array([99,122,69,122]);
that.encode(array).then(val=>{
for (var i = 0; i < rarray.length; i++) {
console.log(val[i].toString())
```ts
let that = new util.Base64Helper();
let array = new Uint8Array([115,49,51]);
let rarray = new Uint8Array([99,122,69,122]);
that.encode(array).then(val=>{
for (let i = 0; i < rarray.length; i++) {
console.log(val[i].toString())
}
})
})
```
......@@ -2195,12 +2386,12 @@ encodeToString(src: Uint8Array, options?: Type): Promise&lt;string&gt;
**示例：**
```js
let that = new util.Base64Helper();
let array = new Uint8Array([77,97,110,105,115,100,105,115,116,105,110,103,117,105,115,104,101,100,110,111,116,111,110,108,121,98,121,104,105,115,114,101,97,115,111,110,98,117,116,98,121,116,104,105,115,115,105,110,103,117,108,97,114,112,97,115,115,105,111,110,102,114,111,109,111,116,104,101,114,97,110,105,109,97,108,115,119,104,105,99,104,105,115,97,108,117,115,116,111,102,116,104,101,109,105,110,100,101,120,99,101,101,100,115,116,104,101,115,104,111,114,116,118,101,104,101,109,101,110,99,101,111,102,97,110,121,99,97,114,110,97,108,112,108,101,97,115,117,114,101]);
that.encodeToString(array, util.Type.MIME).then(val=>{
// 根据开发者需求进行添加。
})
```ts
let that = new util.Base64Helper();
let array = new Uint8Array([77,97,110,105,115,100,105,115,116,105,110,103,117,105,115,104,101,100,110,111,116,111,110,108,121,98,121,104,105,115,114,101,97,115,111,110,98,117,116,98,121,116,104,105,115,115,105,110,103,117,108,97,114,112,97,115,115,105,111,110,102,114,111,109,111,116,104,101,114,97,110,105,109,97,108,115,119,104,105,99,104,105,115,97,108,117,115,116,111,102,116,104,101,109,105,110,100,101,120,99,101,101,100,115,116,104,101,115,104,111,114,116,118,101,104,101,109,101,110,99,101,111,102,97,110,121,99,97,114,110,97,108,112,108,101,97,115,117,114,101]);
that.encodeToString(array, util.Type.MIME).then(val=>{
// 根据开发者需求进行添加。
})
```
......@@ -2227,12 +2418,12 @@ decode(src: Uint8Array | string, options?: Type): Promise&lt;Uint8Array&gt;
**示例：**
```js
let that = new util.Base64Helper();
let array = 'TWFuaXNkaXN0aW5ndWlzaGVkbm90b25seWJ5aGlzcmVhc29uYnV0Ynl0aGlzc2luZ3VsYXJwYXNz\r\naW9uZnJvbW90aGVyYW5pbWFsc3doaWNoaXNhbHVzdG9mdGhlbWluZGV4Y2VlZHN0aGVzaG9ydHZl\r\naGVtZW5jZW9mYW55Y2FybmFscGxlYXN1cmU=\r\n';
that.decode(array, util.Type.MIME).then(val=>{
// 根据开发者需求进行添加。
})
```ts
let that = new util.Base64Helper();
let array = 'TWFuaXNkaXN0aW5ndWlzaGVkbm90b25seWJ5aGlzcmVhc29uYnV0Ynl0aGlzc2luZ3VsYXJwYXNz\r\naW9uZnJvbW90aGVyYW5pbWFsc3doaWNoaXNhbHVzdG9mdGhlbWluZGV4Y2VlZHN0aGVzaG9ydHZl\r\naGVtZW5jZW9mYW55Y2FybmFscGxlYXN1cmU=\r\n';
that.decode(array, util.Type.MIME).then(val=>{
// 根据开发者需求进行添加。
})
```
......@@ -2262,7 +2453,7 @@ Types的构造函数。
**示例：**
```js
```ts
let type = new util.types();
```
......@@ -2289,7 +2480,7 @@ isAnyArrayBuffer(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isAnyArrayBuffer(new ArrayBuffer(0));
```
......@@ -2319,7 +2510,7 @@ ArrayBufferView辅助类型包括：Int8Array、Int16Array、Int32Array、Uint8A
**示例：**
```js
```ts
let that = new util.types();
let result = that.isArrayBufferView(new Int8Array([]));
```
......@@ -2347,10 +2538,10 @@ isArgumentsObject(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
function foo() {
var result = that.isArgumentsObject(arguments);
let result = that.isArgumentsObject(arguments);
}
let f = foo();
```
......@@ -2378,7 +2569,7 @@ isArrayBuffer(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isArrayBuffer(new ArrayBuffer(0));
```
......@@ -2406,9 +2597,9 @@ isAsyncFunction(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isAsyncFunction(async function foo() {});
let result = that.isAsyncFunction(async () => {});
```
......@@ -2434,7 +2625,7 @@ isBooleanObject(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isBooleanObject(new Boolean(true));
```
......@@ -2462,7 +2653,7 @@ isBoxedPrimitive(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isBoxedPrimitive(new Boolean(false));
```
......@@ -2490,7 +2681,7 @@ isDataView(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
const ab = new ArrayBuffer(20);
let result = that.isDataView(new DataView(ab));
......@@ -2519,7 +2710,7 @@ isDate(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isDate(new Date());
```
......@@ -2547,7 +2738,7 @@ isExternal(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isExternal(true);
```
......@@ -2575,7 +2766,7 @@ isFloat32Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isFloat32Array(new Float32Array());
```
......@@ -2603,7 +2794,7 @@ isFloat64Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isFloat64Array(new Float64Array());
```
......@@ -2631,7 +2822,7 @@ isGeneratorFunction(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isGeneratorFunction(function* foo() {});
```
......@@ -2659,7 +2850,7 @@ isGeneratorObject(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
function* foo() {}
const generator = foo();
......@@ -2689,7 +2880,7 @@ isInt8Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isInt8Array(new Int8Array([]));
```
......@@ -2717,7 +2908,7 @@ isInt16Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isInt16Array(new Int16Array([]));
```
......@@ -2745,7 +2936,7 @@ isInt32Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isInt32Array(new Int32Array([]));
```
......@@ -2773,7 +2964,7 @@ isMap(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isMap(new Map());
```
......@@ -2802,9 +2993,9 @@ isMapIterator(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
const map = new Map();
const map : Map<number,number> = new Map();
let result = that.isMapIterator(map.keys());
```
......@@ -2831,7 +3022,7 @@ isNativeError(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isNativeError(new TypeError());
```
......@@ -2859,7 +3050,7 @@ isNumberObject(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isNumberObject(new Number(0));
```
......@@ -2887,7 +3078,7 @@ isPromise(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isPromise(Promise.resolve(1));
```
......@@ -2915,10 +3106,12 @@ isProxy(value: Object): boolean
**示例：**
```js
```ts
class Target{
}
let that = new util.types();
const target = {};
const proxy = new Proxy(target, {});
const target : Target = {};
const proxy = new Proxy(target, target);
let result = that.isProxy(proxy);
```
......@@ -2945,7 +3138,7 @@ isRegExp(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isRegExp(new RegExp('abc'));
```
......@@ -2973,9 +3166,10 @@ isSet(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isSet(new Set());
let set : Set<number> = new Set();
let result = that.isSet(set);
```
......@@ -3001,9 +3195,9 @@ isSetIterator(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
const set = new Set();
const set : Set<number> = new Set();
let result = that.isSetIterator(set.keys());
```
......@@ -3030,7 +3224,7 @@ isStringObject(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isStringObject(new String('foo'));
```
......@@ -3058,7 +3252,7 @@ isSymbolObject(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
const symbols = Symbol('foo');
let result = that.isSymbolObject(Object(symbols));
......@@ -3089,7 +3283,7 @@ TypedArray类型的辅助类型，包括Int8Array、Int16Array、Int32Array、Ui
**示例：**
```js
```ts
let that = new util.types();
let result = that.isTypedArray(new Float64Array([]));
```
......@@ -3117,7 +3311,7 @@ isUint8Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isUint8Array(new Uint8Array([]));
```
......@@ -3145,7 +3339,7 @@ isUint8ClampedArray(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isUint8ClampedArray(new Uint8ClampedArray([]));
```
......@@ -3173,7 +3367,7 @@ isUint16Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isUint16Array(new Uint16Array([]));
```
......@@ -3201,7 +3395,7 @@ isUint32Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isUint32Array(new Uint32Array([]));
```
......@@ -3229,9 +3423,10 @@ isWeakMap(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isWeakMap(new WeakMap());
let value : WeakMap<object,number> = new WeakMap();
let result = that.isWeakMap(value);
```
......@@ -3257,7 +3452,7 @@ isWeakSet(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isWeakSet(new WeakSet());
```
......@@ -3285,7 +3480,7 @@ isBigInt64Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isBigInt64Array(new BigInt64Array([]));
```
......@@ -3313,7 +3508,7 @@ isBigUint64Array(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isBigUint64Array(new BigUint64Array([]));
```
......@@ -3341,7 +3536,7 @@ isModuleNamespaceObject(value: Object): boolean
**示例：**
```js
```ts
import url from '@ohos.url'
let that = new util.types();
let result = that.isModuleNamespaceObject(url);
......@@ -3370,7 +3565,7 @@ isSharedArrayBuffer(value: Object): boolean
**示例：**
```js
```ts
let that = new util.types();
let result = that.isSharedArrayBuffer(new SharedArrayBuffer(0));
```
......@@ -3391,8 +3586,8 @@ isSharedArrayBuffer(value: Object): boolean
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number>= new util.LruBuffer();
pro.put(2,10);
pro.put(1,8);
let result = pro.length;
......@@ -3418,8 +3613,8 @@ constructor(capacity?: number)
**示例：**
```js
let lrubuffer= new util.LruBuffer();
```ts
let lrubuffer : util.LruBuffer<number,number> = new util.LruBuffer();
```
### updateCapacity<sup>(deprecated)</sup>
......@@ -3442,8 +3637,8 @@ updateCapacity(newCapacity: number): void
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
let result = pro.updateCapacity(100);
```
......@@ -3467,8 +3662,8 @@ toString(): string
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
pro.get(2);
pro.remove(20);
......@@ -3494,8 +3689,9 @@ getCapacity(): number
| number | 返回当前缓冲区的容量。 |
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
let result = pro.getCapacity();
```
......@@ -3513,8 +3709,8 @@ clear(): void
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro.length;
pro.clear();
......@@ -3540,8 +3736,8 @@ getCreateCount(): number
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(1,8);
let result = pro.getCreateCount();
```
......@@ -3566,8 +3762,8 @@ getMissCount(): number
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
pro.get(2);
let result = pro.getMissCount();
......@@ -3593,8 +3789,8 @@ getRemovalCount(): number
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
pro.updateCapacity(2);
pro.put(50,22);
......@@ -3621,8 +3817,8 @@ getMatchCount(): number
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
pro.get(2);
let result = pro.getMatchCount();
......@@ -3648,8 +3844,8 @@ getPutCount(): number
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro.getPutCount();
```
......@@ -3674,8 +3870,8 @@ isEmpty(): boolean
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro.isEmpty();
```
......@@ -3706,8 +3902,8 @@ get(key: K): V | undefined
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro.get(2);
```
......@@ -3739,8 +3935,8 @@ put(key: K,value: V): V
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
let result = pro.put(2,10);
```
......@@ -3764,8 +3960,8 @@ values(): V[]
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number|string,number|string> = new util.LruBuffer();
pro.put(2,10);
pro.put(2,"anhu");
pro.put("afaf","grfb");
......@@ -3792,8 +3988,8 @@ keys(): K[]
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro.keys();
```
......@@ -3823,8 +4019,9 @@ remove(key: K): V | undefined
| V&nbsp;\|&nbsp;undefined | 返回一个包含已删除键值对的Optional对象；如果key不存在，则返回一个空的Optional对象，如果key为null，则抛出异常。 |
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro.remove(20);
```
......@@ -3852,15 +4049,15 @@ afterRemoval(isEvict: boolean,key: K,value: V,newValue: V): void
**示例：**
```js
let arr = [];
```ts
let arr : object = [];
class ChildLruBuffer<K, V> extends util.LruBuffer<K, V>
{
constructor()
{
super();
}
afterRemoval(isEvict, key, value, newValue)
afterRemoval(isEvict : boolean, key : K, value : V, newValue : V)
{
if (isEvict === false)
{
......@@ -3868,7 +4065,7 @@ afterRemoval(isEvict: boolean,key: K,value: V,newValue: V): void
}
}
}
let lru = new ChildLruBuffer();
let lru : ChildLruBuffer<number,number|null> = new ChildLruBuffer();
lru.afterRemoval(false,10,30,null);
```
......@@ -3899,8 +4096,8 @@ contains(key: K): boolean
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro.contains(20);
```
......@@ -3931,8 +4128,8 @@ createDefault(key: K): V
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
let result = pro.createDefault(50);
```
......@@ -3956,8 +4153,8 @@ entries(): IterableIterator&lt;[K,V]&gt;
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro.entries();
```
......@@ -3982,8 +4179,8 @@ entries(): IterableIterator&lt;[K,V]&gt;
**示例：**
```js
let pro = new util.LruBuffer();
```ts
let pro : util.LruBuffer<number,number> = new util.LruBuffer();
pro.put(2,10);
let result = pro[Symbol.iterator]();
```
......@@ -4015,7 +4212,22 @@ constructor(lowerObj: ScopeType, upperObj: ScopeType)
| upperObj | [ScopeType](#scopetype8) | 是 | 指定作用域实例的上限。 |
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.Scope(tempLower, tempUpper);
......@@ -4041,7 +4253,23 @@ toString(): string
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.Scope(tempLower, tempUpper);
......@@ -4074,14 +4302,30 @@ intersect(range: Scope): Scope
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.Scope(tempLower, tempUpper);
let tempMiDF = new Temperature(35);
let tempMidS = new Temperature(39);
let rangeFir = new util.Scope(tempMiDF, tempMidS);
range.intersect(rangeFir );
let result = range.intersect(rangeFir );
```
### intersect<sup>(deprecated)</sup>
......@@ -4111,7 +4355,23 @@ intersect(lowerObj:ScopeType,upperObj:ScopeType):Scope
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
......@@ -4140,7 +4400,23 @@ getUpper(): ScopeType
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.Scope(tempLower, tempUpper);
......@@ -4167,7 +4443,23 @@ getLower(): ScopeType
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.Scope(tempLower, tempUpper);
......@@ -4201,7 +4493,23 @@ expand(lowerObj: ScopeType,upperObj: ScopeType): Scope
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
......@@ -4236,7 +4544,23 @@ expand(range: Scope): Scope
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
......@@ -4272,7 +4596,23 @@ expand(value: ScopeType): Scope
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
......@@ -4306,12 +4646,28 @@ contains(value: ScopeType): boolean
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
let range = new util.Scope(tempLower, tempUpper);
range.contains(tempMiDF);
let result = range.contains(tempMiDF);
```
### contains<sup>(deprecated)</sup>
......@@ -4340,7 +4696,23 @@ contains(range: Scope): boolean
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let range = new util.Scope(tempLower, tempUpper);
......@@ -4377,7 +4749,23 @@ clamp(value: ScopeType): ScopeType
**示例：**
```js
```ts
class Temperature{
private readonly _temp: number;
constructor(value : number) {
this._temp = value;
}
compareTo(value : Temperature ) {
return this._temp >= value.getTemp();
}
getTemp() {
return this._temp;
}
toString() : string {
return this._temp.toString();
}
}
let tempLower = new Temperature(30);
let tempUpper = new Temperature(40);
let tempMiDF = new Temperature(35);
......@@ -4406,7 +4794,7 @@ Base64的构造函数。
**示例：**
```js
```ts
let base64 = new util.Base64();
```
......@@ -4436,7 +4824,7 @@ encodeSync(src: Uint8Array): Uint8Array
**示例：**
```js
```ts
let that = new util.Base64();
let array = new Uint8Array([115,49,51]);
let result = that.encodeSync(array);
......@@ -4468,7 +4856,7 @@ encodeToStringSync(src: Uint8Array): string
**示例：**
```js
```ts
let that = new util.Base64();
let array = new Uint8Array([115,49,51]);
let result = that.encodeToStringSync(array);
......@@ -4500,7 +4888,7 @@ decodeSync(src: Uint8Array | string): Uint8Array
**示例：**
```js
```ts
let that = new util.Base64();
let buff = 'czEz';
let result = that.decodeSync(buff);
......@@ -4532,12 +4920,12 @@ encode(src: Uint8Array): Promise&lt;Uint8Array&gt;
**示例：**
```js
```ts
let that = new util.Base64();
let array = new Uint8Array([115,49,51]);
let rarray = new Uint8Array([99,122,69,122]);
that.encode(array).then(val=>{
for (var i = 0; i < rarray.length; i++) {
for (let i = 0; i < rarray.length; i++) {
console.log(val[i].toString())
}
})
......@@ -4569,7 +4957,7 @@ encodeToString(src: Uint8Array): Promise&lt;string&gt;
**示例：**
```js
```ts
let that = new util.Base64();
let array = new Uint8Array([115,49,51]);
that.encodeToString(array).then(val=>{
......@@ -4604,12 +4992,12 @@ decode(src: Uint8Array | string): Promise&lt;Uint8Array&gt;
**示例：**
```js
```ts
let that = new util.Base64();
let array = new Uint8Array([99,122,69,122]);
let rarray = new Uint8Array([115,49,51]);
that.decode(array).then(val=>{
for (var i = 0; i < rarray.length; i++) {
for (let i = 0; i < rarray.length; i++) {
console.log(val[i].toString())
}
})
......
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