The offsetUnset purpose
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    CachingIterator::offsetUnset

    CachingIterator::offsetUnset — The offsetUnset purpose

    Description

    public CachingIterator::offsetUnset(string $key): void
    Warning

    This function is currently not documented; only its argument list is available.

    Parameters

    key

    The index of the element to be unset.

    Return Values

    No value is returned.