Swoole\Connection\Iterator::key

    (PECL swoole >= 1.9.0)

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

    説明

    publicSwoole\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。

    戻り値

    Key of the current connection.

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