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ICommandHook.OperationStack Property (ArcObjects .NET 10.8 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > Controls > ESRI ArcGIS Controls > Interfaces > IC > ICommandHook Interface > ICommandHook.OperationStack Property
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ICommandHook.OperationStack Property

Operation stack of control or application used for undo/redo operation. Return NULL if control or application does not have its own operation stack.

[Visual Basic .NET]
Public ReadOnly Property OperationStack As IOperationStack
[C#]
public IOperationStack OperationStack {get;}
[C++]
HRESULT get_OperationStack(
  IOperationStack** ppOperationStack
);
[C++]
Parameters
ppOperationStack [out, retval]

ppOperationStack is a parameter of type IOperationStack**

Product Availability

Available with ArcGIS Engine.

Description

The IOperationStack object used by the custom control or application.

The HookHelper is often used in custom commands and the IHookHelper::OperationStack can return the IOperationStack of the hook by using this property. If the command has been added to a ToolbarControl the property will always return the IToolbarControl::OperationStack.

See Also

ICommandHook Interface