'Declaration
 
Protected Overridable Sub OnCollectionChanging( _
   ByVal e As CollectionChangeEventArgs _
) 

'Usage
 
Dim instance As CollectionBase(Of T)
Dim e As CollectionChangeEventArgs
 
instance.OnCollectionChanging(e)

protected virtual void OnCollectionChanging( 
   CollectionChangeEventArgs e
)

Parameters

e

The System.ComponentModel.CollectionChangeEventArgs instance that contains the event data.

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

Reference

CollectionBase<T> Class
CollectionBase<T> Members