'Declaration
 
Public Overridable Sub OnBeforeDelivery( _ 
   ByVal context As CallbackHandlerContext, _ 
   ByVal message As Message, _ 
   ByVal recipient As Recipient, _ 
   ByVal deliverer As MessageDeliverer, _ 
   ByVal mailMessage As MailMessage _ 
) 

public virtual void OnBeforeDelivery( 
   CallbackHandlerContext context,
   Message message,
   Recipient recipient,
   MessageDeliverer deliverer,
   MailMessage mailMessage 
)

Parameters

context

message

recipient

deliverer

mailMessage

Target Platforms: 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

CallbackHandler Class
CallbackHandler Members