Things in dotnet/C# that make you go "what??"
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

37 lines
829 B

using DotWhat.Contracts;
using System;
using System.Runtime.CompilerServices;
namespace DotWhat.DuckTyping
{
public sealed class CustomAwaiters : What
{
public override string Name => "CustomAwaiters";
public override async void Run()
{
const int i = 123;
Console.WriteLine(await (await await 7 + await i));
}
}
public static class IntExtensions
{
public static IntAwaiter GetAwaiter(this int i) => new IntAwaiter(i);
}
public sealed class IntAwaiter : INotifyCompletion
{
private readonly int _value;
public bool IsCompleted => true;
public IntAwaiter(int i) => _value = i;
public int GetResult() => _value;
public void OnCompleted(Action continuation)
{
}
}
}