Sets the "action" and possibly the "target" attribute of menu_item.
The format of detailed_action is the same format parsed by gio.action.Action.parseDetailedName.
See gio.menu_item.MenuItem.setActionAndTarget or gio.menu_item.MenuItem.setActionAndTargetValue for more flexible (but slightly less convenient) alternatives.
See also gio.menu_item.MenuItem.setActionAndTargetValue for a description of the semantics of the action and target attributes.
the "detailed" action string
Sets the "action" and possibly the "target" attribute of menu_item.
The format of detailed_action is the same format parsed by gio.action.Action.parseDetailedName.
See gio.menu_item.MenuItem.setActionAndTarget or gio.menu_item.MenuItem.setActionAndTargetValue for more flexible (but slightly less convenient) alternatives.
See also gio.menu_item.MenuItem.setActionAndTargetValue for a description of the semantics of the action and target attributes.