static DrivenRectTransformUndo()
{
Delegate arg_23_0 = Undo.willFlushUndoRecord;
if (DrivenRectTransformUndo.< > f__mg$cache0 == null)
{
DrivenRectTransformUndo.< > f__mg$cache0 = new Undo.WillFlushUndoRecord(DrivenRectTransformUndo.ForceUpdateCanvases);
}
Undo.willFlushUndoRecord = (Undo.WillFlushUndoRecord)Delegate.Combine(arg_23_0, DrivenRectTransformUndo.< > f__mg$cache0);
Delegate arg_54_0 = Undo.undoRedoPerformed;
if (DrivenRectTransformUndo.< > f__mg$cache1 == null)
{
DrivenRectTransformUndo.< > f__mg$cache1 = new Undo.UndoRedoCallback(DrivenRectTransformUndo.ForceUpdateCanvases);
}
Undo.undoRedoPerformed = (Undo.UndoRedoCallback)Delegate.Combine(arg_54_0, DrivenRectTransformUndo.< > f__mg$cache1);
}
public void UnregisterUndoCallback(Undo.UndoRedoCallback undoCallback)
{
Undo.undoRedoPerformed = (Undo.UndoRedoCallback)Delegate.Remove(Undo.undoRedoPerformed, undoCallback);
}
public void RegisterUndoCallback(Undo.UndoRedoCallback undoCallback)
{
Undo.undoRedoPerformed = (Undo.UndoRedoCallback)Delegate.Combine(Undo.undoRedoPerformed, undoCallback);
}
public void UnregisterUndoCallback(Undo.UndoRedoCallback undoCallback)
{
Undo.undoRedoPerformed -= undoCallback;
}
