def db_wb004(self, value=None):
        """  Corresponds to IDD Field `db_wb004`
        mean coincident dry-bulb temperature to
        Wet-bulb temperature corresponding to 0.4% annual cumulative frequency of occurrence

        Args:
            value (float): value for IDD Field `db_wb004`
                Unit: C
                if `value` is None it will not be checked against the
                specification and is assumed to be a missing value

        Raises:
            ValueError: if `value` is not a valid value
        """
        if value is not None:
            try:
                value = float(value)
            except ValueError:
                raise ValueError('value {} need to be of type float '
                                 'for field `db_wb004`'.format(value))

        self._db_wb004 = value
def db_wb004 ( self , value = None ) : if value is not None : try : value = float ( value ) except ValueError : raise ValueError ( 'value {} need to be of type float ' 'for field `db_wb004`' . format ( value ) ) self . _db_wb004 = value
Corresponds to IDD Field `db_wb004`
        mean coincident dry-bulb temperature to
        Wet-bulb temperature corresponding to 0.4% annual cumulative frequency of occurrence

        Args:
            value (float): value for IDD Field `db_wb004`
                Unit: C
                if `value` is None it will not be checked against the
                specification and is assumed to be a missing value

        Raises:
            ValueError: if `value` is not a valid value