Swoole\Table
PHP Manual

Swoole\Table::exist

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Swoole\Table::existCheck if a row is existed by $row_key.

说明

public boolean Swoole\Table::exist ( string $key )

参数

key

返回值


Swoole\Table
PHP Manual