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      a new object with type S, a subtype of T
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          begin(...) 
      Begin a new user-visible group of undo actions. | 
          
            
            
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          cancel(...) 
      Undoes any actions recorded in the current set and throws it away. | 
          
            
            
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          disable(...) 
      Prevent recording undos until matching enable() | 
          
            
            
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          disabled(...) 
      True if disable() has been called | 
          
            
            
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          enable(...) 
      Undoes the previous disable() | 
          
            
            
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          end(...) 
      Complete current undo set and add it to the undo list. | 
          
            
            
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          name(...) 
      Name current undo set. | 
          
            
            
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          new(...) 
      Same as end();begin(). | 
          
            
            
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          redo(...) 
      Redoes 0'th redo. | 
          
            
            
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          redoDescribe(...) 
      Return short description of redo n. | 
          
            
            
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          redoDescribeFully(...) 
      Return long description of redo n. | 
          
            
            
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          redoSize(...) 
      Number of redo's that can be done. | 
          
            
            
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          redoTruncate(...) 
      Destroy any redo's greater or equal to n. | 
          
            
            
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          undo(...) 
      Undoes 0'th undo. | 
          
            
            
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          undoDescribe(...) 
      Return short description of undo n. | 
          
            
            
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          undoDescribeFully(...) 
      Return long description of undo n. | 
          
            
            
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          undoSize(...) 
      Number of undo's that can be done. | 
          
            
            
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          undoTruncate(...) 
      Destroy any undo's greater or equal to n. | 
          
            
            
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     Inherited from object:
      __delattr__,
      __format__,
      __getattribute__,
      __hash__,
      __init__,
      __reduce__,
      __reduce_ex__,
      __repr__,
      __setattr__,
      __sizeof__,
      __str__,
      __subclasshook__
       
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