core-bundle/src/Resources/contao/library/Contao/Database/Result.php
public function fetchField($intOffset=0)
	{
		$arrFields = array_values($this->resultSet[$this->intIndex]);

		return $arrFields[$intOffset];
	}
public function fetchField($intOffset=0)
	{
		$arrFields = array_values($this->resultSet[$this->intIndex]);

		return $arrFields[$intOffset];
	}
Get the column information and return it as array

@param integer $intOffset The field offset

@return array An array with the column information