Function gdk_wayland_sys::gdk_wayland_window_export_handle

pub unsafe extern "C" fn gdk_wayland_window_export_handle(
    window: *mut GdkWaylandWindow, 
    cb: Option<unsafe extern "C" fn(_: *mut GdkWaylandWindow, _: *const c_char, _: *mut c_void)>, 
    user_data: *mut c_void, 
    destroy_notify: Option<unsafe extern "C" fn(_: *mut c_void)>
) -> gboolean

Available on crate feature v3_22 only.