Kit.Core/LibExternal/System.Reactive/Internal/BinaryObserver.cs

37 lines
1.3 KiB
C#

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT License.
// See the LICENSE file in the project root for more information.
namespace System.Reactive
{
internal sealed class BinaryObserver<TLeft, TRight> : IObserver<Either<Notification<TLeft>, Notification<TRight>>>
{
public BinaryObserver(IObserver<TLeft> leftObserver, IObserver<TRight> rightObserver)
{
LeftObserver = leftObserver;
RightObserver = rightObserver;
}
public BinaryObserver(Action<Notification<TLeft>> left, Action<Notification<TRight>> right)
: this(left.ToObserver(), right.ToObserver())
{
}
public IObserver<TLeft> LeftObserver { get; }
public IObserver<TRight> RightObserver { get; }
void IObserver<Either<Notification<TLeft>, Notification<TRight>>>.OnNext(Either<Notification<TLeft>, Notification<TRight>> value)
{
value.Switch(left => left.Accept(LeftObserver), right => right.Accept(RightObserver));
}
void IObserver<Either<Notification<TLeft>, Notification<TRight>>>.OnError(Exception exception)
{
}
void IObserver<Either<Notification<TLeft>, Notification<TRight>>>.OnCompleted()
{
}
}
}