public override int GetHashCode() { unchecked { return((_lowerBound.GetHashCode() * 397) ^ _upperBound.GetHashCode()); } }
public override int GetHashCode() { unchecked { return(((_lowerBound != null ? _lowerBound.GetHashCode() : 0) * 397) ^ (_upperBound != null ? _upperBound.GetHashCode() : 0)); } }