Specifies the type of the key_dup_func function passed to glib.cache.Cache.new_. The function is passed a key (__not__ a value as the prototype implies) and should return a duplicate of the key.
a copy of the #GCache key
Deprecated: Use a #GHashTable instead
Specifies the type of the key_dup_func function passed to glib.cache.Cache.new_. The function is passed a key (__not__ a value as the prototype implies) and should return a duplicate of the key.