Swoole\Connection\Iterator::key

(PECL swoole >= 1.9.0)

Swoole\Connection\Iterator::key — Return key of the current connection.

说明

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

This function returns key of the current connection.

参数

此函数没有参数。

返回值

Key of the current connection.

User Contributed Notes

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