Pinq\Providers\DSL\Compilation\Parameters\QueryParameterBase::__construct PHP Метод

    public function __construct(IParameterHasher $parameterHasher, $data = null)
    {
        $this->parameterHasher = $parameterHasher;
        $this->data = $data;
    }

 public function __construct(O\Expression $expression, IParameterHasher $hasher, IFunction $function = null, $data = null)
 {
     parent::__construct($hasher, $data);
     if ($function !== null) {
         $this->contextFactory = $function->getEvaluationContextFactory();
         $this->evaluator = $expression->asEvaluator($this->contextFactory->getEvaluationContext());
     } else {
         $this->evaluator = $expression->asEvaluator();
     }
     $this->data = $data;
 }