Whether the action is currently available or not.
Whether the action is currently available or not.
A list of keyboard shortcuts.
A list of keyboard shortcuts.
Sub-classes may override this.
Sub-classes may override this. Default implementation returns selection or current line.
Mnemonic character for menu display, or '\0'
Mnemonic character for menu display, or '\0'
Name or title of the action.
Name or title of the action.
Sub-classes may override this.
Sub-classes may override this. Default implementation does nothing.