A pointer to a %NULL-terminated array of pointers to #GDBusAnnotationInfo structures or %NULL if there are no annotations.
A pointer to a %NULL-terminated array of pointers to #GDBusMethodInfo structures or %NULL if there are no methods.
The name of the D-Bus interface, e.g. "org.freedesktop.DBus.Properties".
A pointer to a %NULL-terminated array of pointers to #GDBusPropertyInfo structures or %NULL if there are no properties.
The reference count or -1 if statically allocated.
A pointer to a %NULL-terminated array of pointers to #GDBusSignalInfo structures or %NULL if there are no signals.