A marshaller for a gobject.CClosure with a callback of type void (*callback) (gpointer instance, gpointer user_data).
the gobject.Closure to which the marshaller belongs
ignored
1
a gobject.Value array holding only the instance
the invocation hint given as the last argument to Closure.invoke
additional data specified when registering the marshaller
A marshaller for a gobject.CClosure with a callback of type void (*callback) (gpointer instance, gpointer user_data).