ArcGIS Pro 2.7 API Reference Guide
PreviousCamera Method

ArcGIS.Desktop.Mapping Namespace > MapView Class : PreviousCamera Method
The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.
Go to the previous camera position. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public bool PreviousCamera( 
   Nullable<TimeSpan> duration
)
Public Function PreviousCamera( _
   Optional ByVal duration As Nullable(Of TimeSpan) _
) As Boolean

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.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
This method can be called multiple times in a loop to go through multiple camera positions. Use together with the HasPreviousCamera to test if there is a previous camera available.
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

MapView Class
MapView Members