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SQL Anywhere 10.0.1 » QAnywhere » QAnywhere C++ API Reference » QAManagerBase class

getMessageBySelector function Next Page

getMessageBySelectorNoWait function


Synopsis

QAMessage * QAManagerBase::getMessageBySelectorNoWait(
qa_const_string address,
qa_const_string selector
)

Parameters
Remarks

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

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.

Returns

The next message, or qa_null if no message is available.