GetMessageBySelectorNoWait method

Returns the next available QAMessage sent to the given address that satisfies the given selector.

Syntax

Visual Basic
Public Function GetMessageBySelectorNoWait( _
   ByVal address As String, _
   ByVal selector As String _
) As QAMessage

C#
public QAMessage GetMessageBySelectorNoWait(
   string  address,
   string  selector
);

Parameters

address Specifies the queue name used by the QAnywhere client to receive messages.
selector The selector.

Return value

The next available message or null there are no available message.

Remarks

The address parameter specifies a local queue name. The address can be in the form store-id\queue-name or queue-name. If no message is available, this method returns immediately. Use this method to receive messages synchronously.

For more information about receiving messages asynchronously (using a message event handler), see Receiving messages asynchronously.

Exceptions