'Declaration
 
Public Delegate Sub DataFieldChangedEventHandler( _
   ByVal sender As Object, _
   ByVal e As DataFieldChangedEventArgs _
) 

'Usage
 
Dim instance As New DataFieldChangedEventHandler(AddressOf HandlerMethod)

public delegate void DataFieldChangedEventHandler( 
   object sender,
   DataFieldChangedEventArgs e
)

Parameters

sender

The event source

e

A DataFieldChangedEventArgs that contains 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

DataFieldChangedEventHandler Members
FarPoint.Win.Spread.Chart Namespace