OnValidate Method (CollectionBase<T>)

In This Topic

Performs additional custom processes when validating a value.

Syntax

'Declaration
 
Protected Overrides Sub OnValidate( _
   ByVal value As Object _
)

'Usage
 
Dim instance As CollectionBase(Of T)
Dim value As Object
 
instance.OnValidate(value)

protected override void OnValidate( 
   object value
)

Exceptions

Exception	Description
System.ArgumentNullException	value is null.
InvalidOperationException	The collection is locked.