SAMConnection->peek()
(no version information, might be only in CVS)
SAMConnection->peek() --
Read a message from a queue without removing it from the queue.
Descrição
class
SAMConnection {
SAMMessage
peek ( string target [, array properties] )
}
Parâmetros
target
The identity of the queue from which to peek the message.
properties
An optional associative array of properties describing other
parameters to control the peek operation.
Valores de retornado
This method returns a SAMMessage object or FALSE if an error occurs.
Exemplos
Exemplo 1. Retrieve the next message from a queue without removing it
<?php $msg = $conn->peek('queue://receive/test');
if (!$msg) { // The peek failed! echo "Peek failed ($conn->errno) $conn->error"; } ?>
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Exemplo 2. Retrieve a specific message from a queue without removing it from the queue
<?php
$msg = $conn->peek('queue://receive/test', array(SAM_MESSAGEID => $messageId));
?>
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