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pub trait IsSubclassableExt: IsClass + ParentClassIs {
    fn parent_class_init<T>(class: &mut Class<Self>)
    where
        T: ObjectSubclass,
        Self::Parent: IsSubclassable<T>
; fn parent_instance_init<T>(instance: &mut InitializingObject<T>)
    where
        T: ObjectSubclass,
        Self::Parent: IsSubclassable<T>
; }

Required methods

Implementors