GoLang Swoole\Connection\Iterator::key

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PHP Swoole\Connection\Iterator::key

PHP original manual for Swoole\Connection\Iterator::key [ show | php.net ]


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

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


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

This function returns key of the current connection.


This function has no parameters.

Return Values

Key of the current connection.