Manager::addAsset

public function addAsset($code, $location = null): void
{
	// recursive for arrays
	if (is_array($code))
	{
		foreach ($code as $item)
		{
			$this->addAsset((string)$item, $location);
		}
	}
	else
	{
		$this->addAssetRecursive($code, $location);
	}
}