'Declaration
 
Protected Overrides Sub OnItemRemoving( _

   ByVal index As Integer, _

   ByVal item As ColumnBase _

) 

'Usage
 
Dim instance As ObservableColumnCollection

Dim index As Integer

Dim item As ColumnBase

 

instance.OnItemRemoving(index, item)

protected override void OnItemRemoving( 

   int index,

   ColumnBase item

)

Parameters

index

item

Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ObservableColumnCollection Class
ObservableColumnCollection Members
Base Implementation in OnItemRemoving