Edit Report a Bug

    SyncReaderWriter::__construct

    (PECL sync >= 1.0.0)

    SyncReaderWriter::__construct — Constructs a new SyncReaderWriter object

    Açıklama

    public SyncReaderWriter::__construct(string $name = ?, int $autounlock = 1)

    Constructs a named or unnamed reader-writer object.

    Bağımsız Değişkenler

    name

    The name of the reader-writer if this is a named reader-writer object.

    Bilginize:

    If the name already exists, it must be able to be opened by the current user that the process is running as or an exception will be thrown with a meaningless error message.

    Bilginize: On Windows, name must not contain backslashes.

    autounlock

    Specifies whether or not to automatically unlock the reader-writer at the conclusion of the PHP script.

    Uyarı

    If an object is: A named reader-writer with an autounlock of FALSE, the object is locked for either reading or writing, and the PHP script concludes before the object is unlocked, then the underlying objects will end up in an inconsistent state.

    Dönen Değerler

    The new SyncReaderWriter object.

    Hatalar/İstisnalar

    An exception is thrown if the reader-writer cannot be created or opened.

    Örnekler

    Örnek 1 SyncReaderWriter::__construct() example

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

    $readwrite->writelock();
    /* ... */
    $readwrite->writeunlock();
    ?>

    Ayrıca Bakınız

    add a note add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top