QueuedMessageEventSource Class
The QueuedMessageEventSource class is passed to the OnSubmittedMessage and OnRoutedMessage events.
Inheritance Hierarchy
System.Object
  Microsoft.Exchange.Data.Transport.Routing.QueuedMessageEventSource
    Microsoft.Exchange.Data.Transport.Routing.CategorizedMessageEventSource
    Microsoft.Exchange.Data.Transport.Routing.ResolvedMessageEventSource
    Microsoft.Exchange.Data.Transport.Routing.RoutedMessageEventSource
    Microsoft.Exchange.Data.Transport.Routing.SubmittedMessageEventSource
Namespace:  Microsoft.Exchange.Data.Transport.Routing
Assembly:  Microsoft.Exchange.Data.Transport (in Microsoft.Exchange.Data.Transport.dll)
Syntax
'Declaration
Public MustInherit Class QueuedMessageEventSource
'Usage
Dim instance As QueuedMessageEventSource
public abstract class QueuedMessageEventSource
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.