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    InternalIterator::valid

    (PHP 8)

    InternalIterator::valid — 現在位置が有効かどうかを調べる

    説明

    public InternalIterator::valid(): bool

    現在位置が有効かどうかを調べます。

    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

    現在位置が有効かどうかを返します。

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