Package::getAssets

public function getAssets($type = null)
{
	if ($type)
	{
		$list = [];
		foreach ($this->list as $asset)
		{
			if ($asset->getType() !== $type)
			{
				continue;
			}

			$list[] = $asset;
		}

		return $list;
	}

	return $this->list;
}