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Represents an atomic operation that knows how to do, undo, and redo itself.
public interface ITextUndoPrimitive
The ITextUndoPrimitive type exposes the following members.
|CanRedo||Determines whether it is currently possible to call Do() successfully.|
|CanUndo||Determines whether it is currently possible to call Undo() successfully.|
|Parent||Gets or sets the ITextUndoTransaction that contains the primitive.|
|CanMerge||Determines whether this undo primitive can merge with the specified undo primitive.|
|Do||Performs or redoes the operation.|
|Merge||Performs a merge with the specified undo primitive.|
|Undo||Performs undo on the primitive.|