中文文档
English
Spanish
French
Japanese
Brazilian
German
Turkish
Russian
Swoole\WebSocket\Server::on »
« Swoole\WebSocket\Server
Manual de PHP
Referencia de funciones
Otras extensiones básicas
Swoole
Swoole\WebSocket\Server
Swoole\WebSocket\Server::exist
(PECL swoole >= 1.9.0)
Swoole\WebSocket\Server::exist
—
Check if the file descriptor exists.
Descripción
public
Swoole\WebSocket\Server::exist
(
int
$fd
):
bool
Parámetros
fd
Valores devueltos