'宣言 Protected Overrides Function Merge( _ ByVal mergeInfo As Infragistics.Undo.UndoMergeContext _ ) As Infragistics.Undo.UndoMergeAction
protected override Infragistics.Undo.UndoMergeAction Merge( Infragistics.Undo.UndoMergeContext mergeInfo )
SelectionUndoUnit クラス SelectionUndoUnit メンバ