abstract class TextUi::UndoCommand
- TextUi::UndoCommand
- Reference
- Object
Direct Known Subclasses
Defined in:
textui/undo_command.crInstance Method Summary
-
#merge(_cmd : UndoCommand) : Bool
Attempts to merge this command other command.
- #redo : Nil
- #undo : Nil
Instance Method Detail
def merge(_cmd : UndoCommand) : Bool
#
Attempts to merge this command other command. Returns true on success; otherwise returns false.