onChildInsert MethodProtectedStatic

Called when a new element with an instance of this class as its parent is about to be inserted.

onChildInsert(_arg: OnChildElementPropsArg): void

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

@note this is the class of the prospective parent Element.

Parameter Type Description
_arg OnChildElementPropsArg  

Returns - void

Defined in

Last Updated: 20 April, 2024