Protected Overridable Sub OnValidateNewItems( _
   ByVal oldItem As Object, _
   ByVal newItems() As Object _
) 

Visual Basic (Usage)	Copy Code
Dim instance As DisplayFieldCollection(Of T) Dim oldItem As Object Dim newItems() As Object   instance.OnValidateNewItems(oldItem, newItems)

protected virtual void OnValidateNewItems( 
   object oldItem,
   object[] newItems
)

Parameters

oldItem

An object indicates the old item when set item.

newItems

An object array indicates the new items.

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8

Reference