*/ /** Disconnect from a signal. * @tparam string name The name of the signal. * @tparam function func The callback that should be disconnected. * @staticfct disconnect_signal */ /** Emit a signal. * * @tparam string name The name of the signal. * @param ... Extra arguments for the callback functions. Each connected * function receives the object as first argument and then any extra * arguments that are given to emit_signal(). * @staticfct emit_signal */ /** Connect to a signal. * @tparam string name The name of the signal. * @tparam function func The callback to call when the signal is emitted. * @staticfct connect_signal */ /*