Ouzo\Utilities\Iterator\Iterators::filter PHP Method

Returns the elements of $iterator that satisfy a predicate.

public static filter ( Iterator $iterator, $predicate ) : FilteringIterator
$iterator	Iterator
$predicate
return	FilteringIterator

    public static function filter(Iterator $iterator, $predicate)
    {
        return new FilteringIterator($iterator, $predicate);
    }

Iterators