Swoole\Connection\Iterator::key
(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)
Swoole\Connection\Iterator::key — Return key of the current connection.
説明
public Swoole\Connection\Iterator::key
( void
) : int
This function returns key of the current connection.
パラメータ
この関数にはパラメータはありません。
返り値
Key of the current connection.