onInsertElement MethodProtected Static @beta

Called before a prospective Element is to be inserted into an instance of a Model of this class.

onInsertElement(_arg: OnElementInModelPropsArg): void

@note throw an exception to disallow the insert

@note If you override this method, you must call super.

@note this is the class of the Model to hold the element

Returns - void

Defined in

• core/backend/src/Model.ts Line 212