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<?php
namespace Shrikeh\Collection;
use Traversable;
use SplObjectStorage;
trait ObjectStorageTrait
{
/**
* Force that this trait is used inside an OuterIterator
*/
use \Shrikeh\Collection\RequiresOuterIteratorTrait;
public function __construct(Traversable $objects)
static::testOuterIterator($this);
parent::__construct(new SplObjectStorage());
foreach ($objects as $key => $value) {
$this->append($value, $key);
}
$this->getStorage()->rewind();
* @return mixed
abstract protected function getStorage();
* We don't want to make this abstract, because then we would defeat the
* whole point of type hinting on this.
* Usage within domain collections should be append(SomeDomainThing $thing, $key)
* so instead we throw an Exception so a dev knows where the problem lies.
private function append($data, $key)
$data
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.
$key
throw new \LogicException('you must override the append() method');
shrikeh /
php-immutable-collections
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.