Gio.DBusConnection.prototype.flush_sync

function flush_sync(cancellable: Gio.Cancellable): Boolean {
    // Gjs wrapper for g_dbus_connection_flush_sync()
}
  

Synchronously flushes connection. The calling thread is blocked until this is done. See Gio.DBusConnection.prototype.flush for the asynchronous version of this method and more details about what it does.

Since 2.26