/**
* @param BatchInterface $decoratedBatch Batch object to decorate
* @param mixed $callable Callable to call
*
* @throws InvalidArgumentException
*/
public function __construct(BatchInterface $decoratedBatch, $callable)
{
if (!is_callable($callable)) {
throw new InvalidArgumentException('The passed argument is not callable');
}
$this->callable = $callable;
parent::__construct($decoratedBatch);
}
