public override int GetHashCode() { unchecked { int hashCode = (Cells != null ? Cells.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Squares?.GetHashCode() ?? 0); hashCode = (hashCode * 397) ^ (Timeline?.GetHashCode() ?? 0); hashCode = (hashCode * 397) ^ (Stats?.GetHashCode() ?? 0); hashCode = (hashCode * 397) ^ (JeweledCells?.GetHashCode() ?? 0); return(hashCode); } }