pub unsafe extern "C" fn g_dbus_connection_flush(
connection: *mut GDBusConnection,
cancellable: *mut GCancellable,
callback: GAsyncReadyCallback,
user_data: gpointer,
)
pub unsafe extern "C" fn g_dbus_connection_flush(
connection: *mut GDBusConnection,
cancellable: *mut GCancellable,
callback: GAsyncReadyCallback,
user_data: gpointer,
)