A command is produced and executed in reaction of a user interaction. It follows the command design pattern. It contains statements to execute to perform the command. The interface Undoable can be used to add undo/redo features to a command.
Checks whether the command can be executed.
True if the command can be executed.
Marks the command has aborted.
Marks the command as "done" and sends it to the command registry.
Executes (if possible) the commands.
True: the command has been executed.
Flushes the UI command. The command must not be used after that.
Provides the status of the command.
The status of the command.
State whether the execution of this command has effects on the system.
True: the command has effects on the system.
To know whether the command has been marked as 'done'.
True: the command has been marked as 'done'.
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A command is produced and executed in reaction of a user interaction. It follows the command design pattern. It contains statements to execute to perform the command. The interface Undoable can be used to add undo/redo features to a command.