HasPreviousCamera Method

Indicates whether the map view has a previous camera position.

Syntax

C#
Visual Basic (Declaration)

public bool HasPreviousCamera()

Public Function HasPreviousCamera() As Boolean

Return Value

Returns true if the map view has a previous camera position.

Remarks

The map view will have a previous camera position if the camera has changed before, and if the camera stack has not been rewound to the beginning.

Example

Zoom to the previous camera position.

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

  //Zoom to the selected layers in the TOC
  if (mapView.HasPreviousCamera())
    return mapView.PreviousCameraAsync();

  return Task.FromResult(false);
}

Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

Reference

MapView Class
MapView Members