PHP 8.1.0 RC 4 available for testing

SyncReaderWriter::readunlock

(PECL sync >= 1.0.0)

SyncReaderWriter::readunlockReleases a read lock

说明

public SyncReaderWriter::readunlock(): bool

Releases a read lock on a SyncReaderWriter object.

参数

此函数没有参数。

返回值

成功时返回 true, 或者在失败时返回 false

范例

示例 #1 SyncReaderWriter::readunlock() example

<?php
$readwrite 
= new SyncReaderWriter("FileCacheLock");
$readwrite->readlock();
/* ... */
$readwrite->readunlock();
?>

参见

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