PHP 8.1.0 RC 2 available for testing

Swoole\Connection\Iterator::key

(PECL swoole >= 1.9.0)

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

説明

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

This function returns key of the current connection.

パラメータ

この関数にはパラメータはありません。

返り値

Key of the current connection.

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