| isGeoServiceAvailable(callback: AsyncCallback<boolean>) : void | Checks whether the (reverse) geocoding service is available. This function uses an asynchronous callback to return the result. |
| isGeoServiceAvailable() : Promise<boolean> | Checks whether the (reverse) geocoding service is available. This function uses a promise to return the result. |
| getAddressesFromLocation(request: ReverseGeoCodeRequest, callback: AsyncCallback<Array<GeoAddress>>) : void | Converts coordinates into geographic description through reverse geocoding. This function uses an asynchronous callback to return the result. |
| getAddressesFromLocation(request: ReverseGeoCodeRequest) : Promise<Array<GeoAddress>>; | Converts coordinates into geographic description through reverse geocoding. This function uses a promise to return the result. |
| getAddressesFromLocationName(request: GeoCodeRequest, callback: AsyncCallback<Array<GeoAddress>>) : void | Converts geographic description into coordinates through geocoding. This function uses an asynchronous callback to return the result. |
| getAddressesFromLocationName(request: GeoCodeRequest) : Promise<Array<GeoAddress>> | Converts geographic description into coordinates through geocoding. This function uses a promise to return the result. |
> The **GeoConvert** instance needs to access backend services to obtain information. Therefore, before performing the following steps, ensure that your device is connected to the network.
> The **GeoConvert** instance needs to access backend services to obtain information. Therefore, before performing the following steps, ensure that your device is connected to the network.
1. Import the **geolocation** module by which you can implement all APIs related to the geocoding and reverse geocoding conversion capabilities.
1. Import the **geolocation** module by which you can implement all APIs related to the geocoding and reverse geocoding conversion capabilities.
...
@@ -45,7 +46,7 @@ The following table describes APIs available for mutual conversion between coord
...
@@ -45,7 +46,7 @@ The following table describes APIs available for mutual conversion between coord
});
});
```
```
Your application can obtain the **GeoAddress** list that matches the specified coordinates and then read location information from it. For details, see the _API Reference_.
Your application can obtain the **GeoAddress** list that matches the specified coordinates and then read location information from it. For details, see [Geolocation](../reference/apis/js-apis-geolocation.md).
- Call **getAddressesFromLocationName** to convert geographic description into coordinates.
- Call **getAddressesFromLocationName** to convert geographic description into coordinates.
```
```
...
@@ -55,6 +56,6 @@ The following table describes APIs available for mutual conversion between coord
...
@@ -55,6 +56,6 @@ The following table describes APIs available for mutual conversion between coord
});
});
```
```
Your application can obtain the **GeoAddress** list that matches the specified location information and read coordinates from it. For details, see the _API Reference_.
Your application can obtain the **GeoAddress** list that matches the specified location information and read coordinates from it. For details, see [Geolocation](../reference/apis/js-apis-geolocation.md).
To improve the accuracy of location results, you can set the longitude and latitude ranges in **GeoCodeRequest**.
To improve the accuracy of location results, you can set the longitude and latitude ranges in **GeoCodeRequest**.