BrokeredMessage.DeadLetter Method ()
Moves the message to the dead letter queue.
Assembly: Microsoft.ServiceBus (in Microsoft.ServiceBus.dll)
Thrown when the message is in disposed state or the receiver with which the message was received is in disposed state.
Thrown when invoked on a message that has not been received from the message server or invoked on a message that has not been received in peek-lock mode.