The globally unique message id of the message.
Visual Basic
Public Readonly Property MessageID As String
C#
public string MessageID {get;}
This property is null until a message is put.
When a message is sent using QAManagerBase.PutMessage, the MessageID is null and can be ignored. When the send method returns, it contains an assigned value.
For more information about getting and setting message headers and properties, see Message headers and message properties.