Validates the inputs of the constructor.

def __validInputs(self):
        """Validates the inputs of the constructor."""
        #if not isinstance(self.__column, Column):
        #    raise Sitools2Exception("column must be an instance of Column")
        try:
            float(self.__minVal)
        except ValueError as ex:
            raise Sitools2Exception(ex)
        try:
            float(self.__maxVal)
        except ValueError as ex:
            raise Sitools2Exception(ex)
        
        if float(self.__minVal) >= float(self.__maxVal):
            raise Sitools2Exception("maxVal must be superior to minVal")