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IExtentStack Interface (ArcObjects .NET 10.5 SDK)
ArcObjects Library Reference (Carto)  

IExtentStack Interface

Provides access to members that control the extent stack.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Members

Description
Method CanRedo Indicates if there is an extent that can be redone.
Method CanUndo Indicates if there is an extent that can be undone.
Read-only property Count The number of extents on the stack.
Method Do Zooms to the given extent and places it on the stack.
Read-only property Item The extent at the specified index.
Method Redo Redo the next extent on the stack.
Method Reset Removes all extents from the stack.
Method Undo Undo the previous extent on the stack.

.NET Samples

Custom map navigation commands (Code Files: GoBackToPreviousExtent GoToNextExtent)