- PHP 手册
- 函数参考
- 其它服务
- SAM
- SAM 函数
SAMConnection::unsubscribe
(PECL sam >= 0.1.0)
SAMConnection::unsubscribe — Cancel a subscription to a specified topic
说明
SAMConnection::unsubscribe ( string$subscriptionId
[, string $targetTopic
] ) : bool
The "unsubscribe" method is used to delete an existing subscription to a specified topic.
参数
-
subscriptionId -
The identifier of an existing subscription as returned by a call to the subscribe method.
返回值
This method returns FALSE if an error occurs.
范例
Example #1 Delete a subscription
<?php
if (!$conn->unsubscribe($subid)) {
// The unsubscribe failed!
echo "Unsubscribe failed ($conn->errno) $conn->error";
}
?>
参见
- SAMConnection::subscribe
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/samconnection.unsubscribe.php