delegateChange
fun <Argument, Return> CSHasChangeValue<Argument>.delegateChange(parent: CSHasRegistrations? = null, fromValueChildList: (Argument) -> List<CSHasChange<out Return>>): CSHasChange<Return>
fun <ParentValue, ChildValue> CSHasChangeValue<ParentValue>.delegateChange(parent: CSHasRegistrations? = null, fromValueChild: (ParentValue) -> CSHasChange<ChildValue>): CSHasChange<ChildValue>
fun <ParentValue, ChildValue> CSHasChangeValue<ParentValue>.delegateChange(parent: CSHasRegistrations? = null, fromValueNullableChild: (ParentValue) -> CSHasChange<ChildValue>?): CSHasChange<ChildValue>