WebLogic Messaging API Class Library

IMessageConsumer.ReceiveNoWait Method 

Receives the next message if one is immediately available.

IMessage ReceiveNoWait();

Return Value

the next message produced for this message consumer, or null if one is not available or the connection is stopped

Exceptions

Exception Type Condition
MessageException if JMS fails to receive the next message due to some internal error.

See Also

IMessageConsumer Interface | WebLogic.Messaging Namespace