Specifies the type of the value_destroy_func and key_destroy_func functions passed to glib.cache.Cache.new_. The functions are passed a pointer to the #GCache key or #GCache value and should free any memory and other resources associated with it.
Deprecated: Use a #GHashTable instead
Specifies the type of the value_destroy_func and key_destroy_func functions passed to glib.cache.Cache.new_. The functions are passed a pointer to the #GCache key or #GCache value and should free any memory and other resources associated with it.