PHP 5.4.31 Released

SAMConnection::subscribe

(PECL sam >= 0.1.0)

SAMConnection::subscribe Create a subscription to a specified topic.

Descrizione

string SAMConnection::subscribe ( string $targetTopic )

The "subscribe" method is used to create a new subscription to a specified topic.

Elenco dei parametri

targetTopic

The identity of the topic (topic://topicname) to subscribe to.

Valori restituiti

A subscription identifier that can be used in a subsequent receive call as a selector to obtain any topic data or FALSE if an error occurred. The subscription identifier should be used in the receive call in place of the simple topic name.

Esempi

Example #1 Subscribe to a topic

<?php
$subid 
$conn->subscribe('topic://A');
if (!
$subid) {
  
// The subscribe failed!
  
echo "Subscribe failed ($conn->errno$conn->error";
}
?>

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