PHP 7.0.6 Released

    RecursiveTreeIterator::key

    (PHP 5 >= 5.3.0, PHP 7)

    RecursiveTreeIterator::key — Get the key of the current element

    Description

    public string RecursiveTreeIterator::key ( void )

    Gets the current key prefixed and postfixed.

    Warning

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

    Parameters

    This function has no parameters.

    Return Values

    Returns the current key prefixed and postfixed.

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