c_g_signal_new_valist

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
guint function(gchar* signalName, GType itype, GSignalFlags signalFlags, GClosure* classClosure, GSignalAccumulator accumulator, void* accuData, GSignalCMarshaller cMarshaller, GType returnType, guint nParams, va_list args) c_g_signal_new_valist;

Meta