Method UnmarshalJSON

model/value_float.go:40–50

UnmarshalJSON implements json.Unmarshaler.

(b []byte)

// UnmarshalJSON implements json.Unmarshaler.
func (v *SampleValue) UnmarshalJSON(b []byte) error {
	if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
		return fmt.Errorf("sample value must be a quoted string")
	}
	f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64)
	if err != nil {
		return err
	}
	*v = SampleValue(f)
	return nil
}

// Equal returns true if the value of v and o is equal or if both are NaN. Note
// that v==o is false if both are NaN. If you want the conventional float