ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapView Class / ZoomToAsync Method / ZoomToAsync(IEnumerable<Layer>,Boolean,Nullable<TimeSpan>,Boolean) Method
An enumeration of layers containing the features in which to zoom.
Indicates whether only the selected features for a layer should be used to determine the extent in which to zoom.
The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.
Indicates if the Pitch and Heading should remain the same after the navigation is completed. If false the Heading will be set to 15.0 and the Pitch will be set to -60.0. This parameter only effects 3D views.
Example Version

ZoomToAsync(IEnumerable<Layer>,Boolean,Nullable<TimeSpan>,Boolean) Method
Zoom the view to the extent of one or more layers.
Syntax

Parameters

layers
An enumeration of layers containing the features in which to zoom.
selectedOnly
Indicates whether only the selected features for a layer should be used to determine the extent in which to zoom.
duration
The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.
maintainViewDirection
Indicates if the Pitch and Heading should remain the same after the navigation is completed. If false the Heading will be set to 15.0 and the Pitch will be set to -60.0. This parameter only effects 3D views.

Return Value

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

  //Zoom to the selected layers in the TOC
  var selectedLayers = mapView.GetSelectedLayers();
  return mapView.ZoomToAsync(selectedLayers);
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also