PHP Manual
SyncReaderWriter
Releases a write lock

SyncReaderWriter::writeunlock

(PECL sync >= 1.0.0)

SyncReaderWriter::writeunlock — Releases a write lock

说明

public SyncReaderWriter::writeunlock ( void ) : bool

Releases a write lock on a SyncReaderWriter object.

参数

此函数没有参数。

返回值

A boolean of TRUE if the unlock operation was successful, FALSE otherwise.

范例

Example #1 SyncReaderWriter::writeunlock() example

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

参见

SyncReaderWriter::writelock() - Waits for an exclusive write lock

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