# gobject overview ## g_signal_emit_by_name ``` void g_signal_emit_by_name ( GObject* instance, const gchar* detailed_signal, ... ) ``` ### Description Emits a signal. Signal emission is done synchronously. The method will only return control after all handlers are called or signal emission was stopped. Note that g_signal_emit_by_name() resets the return value to the default if no handlers are connected, in contrast to g_signal_emitv(). This function is not directly available to language bindings.