127 lines
2.2 KiB
C#
127 lines
2.2 KiB
C#
using System;
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using System.Threading.Tasks;
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using System.Runtime.CompilerServices;
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[AsyncMethodBuilder (typeof(MyTaskMethodBuilder<>))]
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class MyTask<T>
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{
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}
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[AsyncMethodBuilder (typeof(MyTaskMethodBuilder))]
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class MyTask
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{
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}
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class MyTaskMethodBuilder
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{
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public static MyTaskMethodBuilder Create()
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{
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return null;
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}
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public MyTask Task {
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get {
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return null;
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}
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}
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public void SetException (Exception exception)
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{
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}
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public void SetResult ()
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{
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}
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public void AwaitOnCompleted<TAwaiter, TStateMachine> (ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : INotifyCompletion where TStateMachine : IAsyncStateMachine
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{
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}
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public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine> (ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : ICriticalNotifyCompletion where TStateMachine : IAsyncStateMachine
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{
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}
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public void Start<TStateMachine> (ref TStateMachine stateMachine) where TStateMachine : IAsyncStateMachine
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{
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}
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public void SetStateMachine (IAsyncStateMachine stateMachine)
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{
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}
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}
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class MyTaskMethodBuilder<T>
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{
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public static MyTaskMethodBuilder<T> Create()
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{
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return null;
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}
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public MyTask<T> Task {
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get {
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return null;
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}
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}
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public void SetException (Exception exception)
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{
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}
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public void SetResult (T result)
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{
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}
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public void AwaitOnCompleted<TAwaiter, TStateMachine> (ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : INotifyCompletion where TStateMachine : IAsyncStateMachine
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{
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}
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public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine> (ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : ICriticalNotifyCompletion where TStateMachine : IAsyncStateMachine
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{
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}
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public void Start<TStateMachine> (ref TStateMachine stateMachine) where TStateMachine : IAsyncStateMachine
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{
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}
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public void SetStateMachine (IAsyncStateMachine stateMachine)
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{
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}
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}
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class X
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{
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public async MyTask Test ()
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{
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await Task.Delay (1);
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}
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public async MyTask<int> Test2 ()
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{
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await Task.Delay (1);
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return 2;
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}
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public async ValueTask<string> Test3 ()
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{
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await Task.Delay (1);
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return "as";
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}
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public static void Main ()
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{
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var x = new X ();
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var r1 = x.Test3 ().Result;
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}
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} |