public override int GetHashCode() { unchecked { var hashCode = Id; hashCode = (hashCode * 397) ^ (Name != null ? Name.GetHashCode() : 0); hashCode = (hashCode * 397) ^ Repetitions.GetHashCode(); hashCode = (hashCode * 397) ^ (CategoryName != null ? CategoryName.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (UnitType != null ? UnitType.GetHashCode() : 0); return(hashCode); } }