/// <inheritdoc /> public override int GetHashCode() { unchecked { var hashCode = (Location.GetHashCode()); hashCode = (hashCode * 397) ^ (Operator != null ? Operator.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (LeftExpression != null ? LeftExpression.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (RightExpression != null ? RightExpression.GetHashCode() : 0); return(hashCode); } }