52 }

    53 

    54 func (s *durationSliceValue) fromString(val string) (time.Duration, error) {

    55 	return time.ParseDuration(val)

    56 }

    57 

    58 func (s *durationSliceValue) toString(val time.Duration) string {

    59 	return fmt.Sprintf("%s", val)

    60 }

    61 

    62 func (s *durationSliceValue) Append(val string) error {

    63 	i, err := s.fromString(val)

    64 	if err != nil {

    65 		return err

    66 	}

    67 	*s.value = append(*s.value, i)

    68 	return nil

    69 }

    70 

    71 func (s *durationSliceValue) Replace(val []string) error {

    72 	out := make([]time.Duration, len(val))

    73 	for i, d := range val {

    74 		var err error

    75 		out[i], err = s.fromString(d)

    76 		if err != nil {

    77 			return err

    78 		}

    79 	}

    80 	*s.value = out

    81 	return nil

    82 }

    83 

    84 func (s *durationSliceValue) GetSlice() []string {

    85 	out := make([]string, len(*s.value))

    86 	for i, d := range *s.value {

    87 		out[i] = s.toString(d)

    88 	}

    89 	return out