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体验新版 GitCode,发现更多精彩内容 >>
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66ee71a5
编写于
5月 30, 2014
作者:
J
Jonathan Reem
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差异文件
Remove deprecated owned vector from rust.md
上级
f740e8dd
变更
1
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with
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10 deletion
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src/doc/rust.md
src/doc/rust.md
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src/doc/rust.md
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66ee71a5
...
...
@@ -886,8 +886,8 @@ fn main() {
// Equivalent to 'std::iter::range_step(0, 10, 2);'
range_step(0, 10, 2);
// Equivalent to 'foo(
~
[std::option::Some(1.0), std::option::None]);'
foo(
~
[Some(1.0), None]);
// Equivalent to 'foo(
vec!
[std::option::Some(1.0), std::option::None]);'
foo(
vec!
[Some(1.0), None]);
}
~~~~
...
...
@@ -995,8 +995,8 @@ the function name.
fn iter<T>(seq: &[T], f: |T|) {
for elt in seq.iter() { f(elt); }
}
fn map<T, U>(seq: &[T], f: |T| -> U) ->
~[U]
{
let mut acc =
~
[];
fn map<T, U>(seq: &[T], f: |T| -> U) ->
Vec<U>
{
let mut acc =
vec!
[];
for elt in seq.iter() { acc.push(f(elt)); }
acc
}
...
...
@@ -1159,10 +1159,10 @@ except that they have the `extern` modifier.
~~~~
// Declares an extern fn, the ABI defaults to "C"
extern fn new_
vec() -> ~[int] { ~[]
}
extern fn new_
int() -> int { 0
}
// Declares an extern fn with "stdcall" ABI
extern "stdcall" fn new_
vec_stdcall() -> ~[int] { ~[]
}
extern "stdcall" fn new_
int_stdcall() -> int { 0
}
~~~~
Unlike normal functions, extern fns have an `
extern "ABI" fn()
`.
...
...
@@ -1170,8 +1170,8 @@ This is the same type as the functions declared in an extern
block.
~~~~
# extern fn new_
vec() -> ~[int] { ~[]
}
let fptr: extern "C" fn() ->
~[int] = new_vec
;
# extern fn new_
int() -> int { 0
}
let fptr: extern "C" fn() ->
int = new_int
;
~~~~
Extern functions may be called directly from Rust code as Rust uses large,
...
...
@@ -1509,7 +1509,7 @@ Implementation parameters are written after the `impl` keyword.
~~~~
# trait Seq<T> { }
impl<T> Seq<T> for
~[T]
{
impl<T> Seq<T> for
Vec<T>
{
/* ... */
}
impl Seq<bool> for u32 {
...
...
@@ -3347,7 +3347,7 @@ Such a definite-sized vector type is a first-class type, since its size is known
A vector without such a size is said to be of _indefinite_ size,
and is therefore not a _first-class_ type.
An indefinite-size vector can only be instantiated through a pointer type,
such as
`&[T]`
or
`
~[T]
`
.
such as
`&[T]`
or
`
Vec<T>
`
.
The kind of a vector type depends on the kind of its element type,
as with other simple structural types.
...
...
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