[ CCode ( cname = "xfw_application_get_class_id" ) ]
[ Version ( since = "4.19.3" ) ]
public unowned string get_class_id ()
Fetches this application's class id.
On X11 this should be the class name of the
WM_CLASS property. On
Wayland, it's the [application ID](https://wayland.app/protocols/wlr-foreign-toplevel-management-unstable-v1
zwlr_foreign_toplevel_handle_v1:eventXfwApplication:app_id), which should correspond to the basename of the
application's desktop file.
| this |
an Application. |
|
A UTF-8 formatted string, owned by this. |