src/Subjects/AbstractSubject.php
public function hasOriginalData()
    {
        return isset($this->headers[ColumnKeys::ORIGINAL_DATA]) && isset($this->row[$this->headers[ColumnKeys::ORIGINAL_DATA]]);
    }
public function hasOriginalData()
    {
        return isset($this->headers[ColumnKeys::ORIGINAL_DATA]) && isset($this->row[$this->headers[ColumnKeys::ORIGINAL_DATA]]);
    }
Query's whether or not the actual column contains original data like
filename, line number and column names.

@return boolean TRUE if the actual column contains origin data, else FALSE