core-bundle/src/Resources/contao/library/Contao/Model.php
public function setRow(array $arrData)
	{
		foreach ($arrData as $k=>$v)
		{
			if (strpos($k, '__') !== false)
			{
				unset($arrData[$k]);
			}
		}

		$this->arrData = $arrData;

		return $this;
	}
public function setRow(array $arrData)
	{
		foreach ($arrData as $k=>$v)
		{
			if (strpos($k, '__') !== false)
			{
				unset($arrData[$k]);
			}
		}

		$this->arrData = $arrData;

		return $this;
	}
Set the current record from an array

@param array $arrData The data record

@return static The model object