= 1.9.0)Swoole\Table::exist — Check if a row is existed by $row_key.說明public Swoole\Table::exist(string $key): bool參數(shù)">

Swoole\Table::exist

(PECL swoole >= 1.9.0)

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

說明

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

參數(shù)

key

返回值