public override int GetHashCode()
        {
            int hashCode = -1512557629;

            if (StandardUnitDescriptions != null)
            {
                hashCode += StandardUnitDescriptions.GetHashCode();
            }

            if (LanguageCode != null)
            {
                hashCode += LanguageCode.GetHashCode();
            }

            return(hashCode);
        }
        public override bool Equals(object obj)
        {
            if (obj == null)
            {
                return(false);
            }

            if (obj == this)
            {
                return(true);
            }

            return(obj is StandardUnitDescriptionGroup other &&
                   ((StandardUnitDescriptions == null && other.StandardUnitDescriptions == null) || (StandardUnitDescriptions?.Equals(other.StandardUnitDescriptions) == true)) &&
                   ((LanguageCode == null && other.LanguageCode == null) || (LanguageCode?.Equals(other.LanguageCode) == true)));
        }