GridColumnDefinitionCollectionEditorViewModelInsertItem - метод

protected override void InsertItem(
	int index,
	Object newItem
)

Protected Overrides Sub InsertItem ( 
	index As Integer,
	newItem As Object
)

protected:
virtual void InsertItem(
	int index, 
	Object^ newItem
) override

abstract InsertItem : 
        index : int * 
        newItem : Object -> unit 
override InsertItem : 
        index : int * 
        newItem : Object -> unit