Estimate::__construct PHP Method

        public function __construct($EstimateType = null)
        {
            $this->EstimateType = $EstimateType;
        }

 public function __construct($campaignId = null, $adGroupEstimates = null, $EstimateType = null)
 {
     parent::__construct();
     $this->campaignId = $campaignId;
     $this->adGroupEstimates = $adGroupEstimates;
     $this->EstimateType = $EstimateType;
 }