FilterIterator::__construct

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

FilterIterator::__constructConstruct a filterIterator

Descrizione

public FilterIterator::__construct(Iterator $iterator)

Constructs a new FilterIterator, which consists of a passed in iterator with filters applied to it.

Avviso

Questa funzione, al momento non è documentata; è disponibile soltanto la lista degli argomenti.

Elenco dei parametri

iterator

The iterator that is being filtered.

Vedere anche:

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User Contributed Notes 1 note

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michael dot kaefer1 at gmx dot at
6 years ago
Usage example:<?phpclass AdultFilter extends \FilterIterator{    public function accept()    {        $person = $this->current();        if (18 <= $person[1]) {            return true;        }        return false;    }}$persons = new \ArrayIterator([    ['John', 27],    ['Jack', 15],    ['Jeff', 54],]);$adults = new AdultFilter($persons);foreach ($adults as $adult) {    var_dump($adult);}
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