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<?php
namespace Bdf\Collection\Util\Functor\Transformer;
/**
* Call a getter on the element
*
* (i) This transformer do not add any prefix on the getter.
* If the method name is getName(), you must instantiate with `new Getter('getName')`
* <code>
* $persons->stream()
* ->map(new Getter('name')) // Call method name() on each element, and return the result
* ->toArray()
* ;
* </code>
*/
final class Getter implements TransformerInterface
{
* @var string
private $name;
* Getter constructor.
* @param string $name The method name
public function __construct(string $name)
$this->name = $name;
}
* {@inheritdoc}
public function __invoke($element, $key = null)
return $element->{$this->name}();
b2pweb /
bdf-collections
