none regress_foo_async_ready_callback Gio.Cancellable cancellable Gio.AsyncReadyCallback callback gpointer user_data Index.foo_async_ready_callback @accepts(Gio.Cancellable, Gio.AsyncReadyCallback, gpointer) @returns(none) def foo_async_ready_callback(cancellable, callback, user_data): # Python wrapper for regress_foo_async_ready_callback() <code>cancellable</code> <code>callback</code> <code>user_data</code>