CopyOldValueForUndo Method (GoObject)

In This Topic

Preserve any mutable state needed to perform an IGoUndoableEdit.Undo.

Syntax

public virtual void CopyOldValueForUndo( 
   GoChangedEventArgs e
)

Parameters

e: The particular GoChangedEventArgs edit.

Remarks

This does not need to be overridden for changes to properties of type integer, single float, RectangleF, PointF, SizeF, boolean, or references to independent objects, as long as the old value is passed in the arguments to Changed.

Reference

GoObject Class
GoObject Members
CopyOldValueForUndo Method

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