Swoole\Connection\Iterator::key

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Swoole\Connection\Iterator::keyReturn key of the current connection.

Описание

public Swoole\Connection\Iterator::key ( void ) : int

This function returns key of the current connection.

Список параметров

У этой функции нет параметров.

Возвращаемые значения

Key of the current connection.