ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapView Class / ZoomToFullExtentAsync Method
The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.
Example Version

ZoomToFullExtentAsync Method
Zoom the view to the full extent of the map or scene.
Syntax
public Task<bool> ZoomToFullExtentAsync( 
   Nullable<TimeSpan> duration
)

Parameters

duration
The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.

Return Value

True if the navigation is completed, false if it was interrupted by another view navigation.
Example
Zoom To Full Extent
public Task<bool> ZoomToFullExtent()
{
  return QueuedTask.Run(() =>
  {
    //Get the active map view.
    var mapView = MapView.Active;
    if (mapView == null)
      return false;

    //Zoom to the map's full extent
    return mapView.ZoomToFullExtent();
  });
}

public Task<bool> ZoomToFullExtentAsync()
{
  //Get the active map view.
  var mapView = MapView.Active;
  if (mapView == null)
    return Task.FromResult(false);

  //Zoom to the map's full extent
  return mapView.ZoomToFullExtentAsync(TimeSpan.FromSeconds(2));
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also