Mnemo::_rsortByModDate PHP Method

Comparison function for reverse sorting notes by modification date.

protected static _rsortByModDate ( array $a, array $b ) : integer
$a	array	Note one.
$b	array	Note two.
return	integer	-1 if note one is greater, 1 if note two is greater, 0 if they are equal.

    protected static function _rsortByModDate($a, $b)
    {
        return self::_sortByModDate($b, $a);
    }

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