public static final function map(\Traversable $traversable, UnaryFunktionInterface $functor) : \Traversable
{
$result = new \ArrayIterator();
foreach ($traversable as $value) {
$result->append($functor->apply($value));
}
return $result;
}
/**
*
* {@inheritdoc}
*
* @see \intrawarez\sabertooth\optionals\OptionalInterface::map()
*/
public function map(UnaryFunktionInterface $functor) : OptionalInterface
{
if ($this->isPresent()) {
return self::of($functor->apply($this->get()));
}
return self::absent();
}
