git.m6w6.name Git - mdref/mdref-pq/blob - pq/Connection/unlisten.md

   1 # void pq\Connection::unlisten(string $channel)
   2
   3 Stop listening for notifications on channel $channel.
   4 See pq\Connection::listen().
   5
   6 ## Params:
   7
   8 * string $channel
   9   The name of a channel which is currently listened on.
  10
  11 ## Throws:
  12
  13 * pq\Exception\InvalidArgumentException
  14 * pq\Exception\BadMethodCallException
  15 * pq\Exception\RuntimeException
  16
  17
  18 ## Example:
  19
  20         <?php
  21
  22         $conn = new pq\Connection;
  23         $conn->listen("foo", function($channel, $message, $backend_pid) {
  24                 printf("Got message '%s' on channel '%s' from backend %d\n",
  25                         $message, $channel, $backend_pid);
  26         });
  27
  28         $conn->notify("foo", "bar");
  29         $conn->unlisten("foo");
  30
  31         ?>