onChildDrop MethodProtected Static @beta

Called when an element with an instance of this class as its parent is about to be updated change to a different parent.

onChildDrop(_arg: OnChildElementIdArg): void

@note throw an exception if the element should not be dropped

@note this is the class of the parent Element.

Returns - void

Defined in

• core/backend/src/Element.ts Line 271