Method QueryExtentAsync
QueryExtentAsync(QueryParameters)
Asynchronously queries the extent of all features that satisfy the provided parameters.
Declaration
public Task<Envelope> QueryExtentAsync(QueryParameters queryParameters)Parameters
| Type | Name | Description |
|---|---|---|
| QueryParameters | queryParameters | The parameters of the query. |
Returns
| Type | Description |
|---|---|
| Task<Envelope> | A task that represents the asynchronous query of the feature extent. The value of the task result contains an Envelope object. |
Remarks
If no features meet the query criteria, an empty envelope is returned.
Applies to
Platforms and versions
| Target | Versions |
|---|---|
| .NET Standard 2.0 | 100.3 - 200.8 |
| .NET | 100.13 - 300.0 |
| .NET Windows | 100.13 - 300.0 |
| .NET Android | 200.0 - 300.0 |
| .NET iOS | 200.0 - 300.0 |
| .NET Framework | 100.2.1 - 200.8 |
| Xamarin.Android | 100.2.1 - 100.15 |
| Xamarin.iOS | 100.2.1 - 100.15 |
| UWP | 100.2.1 - 200.8 |
Relevant samples
Query feature count and extent: Zoom to features matching a query and count the features in the current visible extent.