Warning gtk_object_get_user_data is deprecated and should not be used in newly-written code. Use g_object_get_data() instead. Get the object's user data pointer. This is intended to be a pointer for your convenience in writing applications.
the user data field for object.
See Implementation
Warning gtk_object_get_user_data is deprecated and should not be used in newly-written code. Use g_object_get_data() instead. Get the object's user data pointer. This is intended to be a pointer for your convenience in writing applications.