class Attributes

final class Attributes implements AttributesInterface, IteratorAggregate {
    
    /**
     * @internal
     */
    public function __construct(array $attributes, int $droppedAttributesCount) {
    }
    public static function create(iterable $attributes) : AttributesInterface {
        return self::factory()->builder($attributes)
            ->build();
    }
    public static function factory(?int $attributeCountLimit = null, ?int $attributeValueLengthLimit = null) : AttributesFactoryInterface {
        return new AttributesFactory($attributeCountLimit, $attributeValueLengthLimit);
    }
    public function has(string $name) : bool {
        return array_key_exists($name, $this->attributes);
    }
    public function get(string $name) {
        return $this->attributes[$name] ?? null;
    }
    
    /** @psalm-mutation-free */
    public function count() : int {
        return \count($this->attributes);
    }
    public function getIterator() : Traversable {
        foreach ($this->attributes as $key => $value) {
            (yield (string) $key => $value);
        }
    }
    public function toArray() : array {
        return $this->attributes;
    }
    public function getDroppedAttributesCount() : int {
        return $this->droppedAttributesCount;
    }

}