Swoole\Table::exist
    PHP Manual
    PHP Manual»Swoole\Table»Swoole\Table::exist

    Swoole\Table::exist

    (PECL swoole >= 1.9.0)

    Swoole\Table::exist — Check if a row is existed by $row_key.

    说明

    public function Swoole\Table::exist(string $key): bool

    参数

    key

    返回值

    PHP logo

    PHP is developed and maintained by a global community of contributors.

    The PHP Foundation helps fund this work. If PHP is part of your business or projects, consider sponsoring the Foundation.
    PHP

    Learn

    The PHP Foundation

    Legal

    Copyright © 2001 - 2026 the PHP Group. All Rights Reserved.
    To Top