Swoole\WebSocket\Server::exist
(PECL swoole >= 1.9.0)
Swoole\WebSocket\Server::exist — Check if the file descriptor exists.
説明
public Swoole\WebSocket\Server::exist
( int $fd
) : bool
パラメータ
fd
(PECL swoole >= 1.9.0)
Swoole\WebSocket\Server::exist — Check if the file descriptor exists.
public Swoole\WebSocket\Server::exist
( int $fd
) : bool
fd