A more efficient version of g_type_class_peek() which works only for static types. Since 2.4
Type ID of a classed type.
The GTypeClass structure for the given type ID or NULL if the class does not currently exist or is dynamically loaded. [type GObject.TypeClass][transfer none]
See Implementation
A more efficient version of g_type_class_peek() which works only for static types. Since 2.4