pub unsafe extern "C" fn panel_menu_manager_merge(
self_: *mut PanelMenuManager,
menu_id: *const c_char,
menu_model: *mut GMenuModel,
) -> c_uintAvailable on crate feature
v1_4 only.pub unsafe extern "C" fn panel_menu_manager_merge(
self_: *mut PanelMenuManager,
menu_id: *const c_char,
menu_model: *mut GMenuModel,
) -> c_uintv1_4 only.