Either<TLeft, TRight> abstract class Either<TLeft, TRight> Documentation Code public sealed class Left<TLeft, TRight> : Either<TLeft, TRight>, IEquatable<Left<TLeft, TRight>> public sealed class Right<TLeft, TRight> : Either<TLeft, TRight>, IEquatable<Right<TLeft, TRight>> public static Either<TLeft, TRight> CreateLeft(TLeft value) public static Either<TLeft, TRight> CreateRight(TRight value) public abstract TResult Switch<TResult>(Func<TLeft, TResult> caseLeft, Func<TRight, TResult> caseRight) public abstract void Switch(Action<TLeft> caseLeft, Action<TRight> caseRight)