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 #GDBusArgInfo structures or null if there are no in arguments.
The name of the D-Bus method, e.g. @RequestName.
A pointer to a null-terminated array of pointers to #GDBusArgInfo structures or null if there are no out arguments.
The reference count or -1 if statically allocated.
Information about a method on an D-Bus interface.