CollectionUpdaterBase.OnValidateCollection Method

[This is preliminary documentation and subject to change.]

Provides a placeholder for derived classes to check the collection argument when calling the OnInsert, OnInsertComplete, OnRemove, OnRemoveComplete, OnClear, OnClearComplete and OnValidate methods.

[Visual Basic]
Overridable Protected Sub OnValidateCollection( _
ByVal collection As CollectionBase _
)

[C#]
protected virtual void OnValidateCollection(
CollectionBase collection
);

The CollectionUpdaterBase class verifies that the passed-in collection is not a null reference (Nothing in Visual Basic).

Exception Type	Condition
ArgumentNullException	A a null reference (Nothing in Visual Basic) was passed as the collection argument value.