CanUndo Method (GoUndoManager)

This predicate is true when one can call Undo.

Syntax

Visual Basic
C#

'Declaration
 
Public Overridable Function CanUndo() As Boolean

public virtual bool CanUndo()

Remarks

In order to be able to perform an undo, a transaction must not be in progress, nor an undo or a redo. Furthermore there must be an EditToUndo that itself is ready to be undone, because its IGoUndoableEdit.CanUndo predicate is true.

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

GoUndoManager Class
GoUndoManager Members
Undo Method

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