CallbackAction

Description:

[ CCode ( has_construct_function = false , type = "GtkShortcutAction*" ) ]
public CallbackAction (owned ShortcutFunc callback)

Create a custom action that calls the given callback when activated.

callback	the callback to call when the action is activated
data	the data to be passed to `callback`
destroy	the function to be called when the callback action is finalized

A new shortcut action