Swoole\Connection\Iterator::offsetExists
(PECL swoole >= 1.9.0)
Swoole\Connection\Iterator::offsetExists — Check if offet exists.
説明
public Swoole\Connection\Iterator::offsetExists
( int $index
) : bool
Check if offset exists.
パラメータ
index- The offset being checked.
返り値
Returns TRUE if the offset exists, otherwise FALSE.
