Public Overrides ReadOnly Property ID As Integer

Dim instance As SPListItem
Dim value As Integer

value = instance.ID

public override int ID { get; }

Property Value

The ID property is invalid for an item that is created through the Add method of the SPListItemCollection class and that has not yet been updated through the Update method.

The value of this property does not equal the index of the item in the collection of items for the list.