def isError(self):
        return self.mError #need to make a generic error checker
Extends all rows in the texttable.
dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/Segmentation/DiffSegmentation.py/DiffSegmentation.isError--crossover with--dataset/ETHPy150Open google/textfsm/texttable.py/TextTable.extend