CompletedAsyncResult.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / System.Runtime.DurableInstancing / System / Runtime / CompletedAsyncResult.cs / 1305376 / CompletedAsyncResult.cs

                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.Runtime 
{
    using System; 
    using System.Threading; 

    //An AsyncResult that completes as soon as it is instantiated. 
    class CompletedAsyncResult : AsyncResult
    {
        public CompletedAsyncResult(AsyncCallback callback, object state)
            : base(callback, state) 
        {
            Complete(true); 
        } 

        [Fx.Tag.GuaranteeNonBlocking] 
        public static void End(IAsyncResult result)
        {
            Fx.AssertAndThrowFatal(result.IsCompleted, "CompletedAsyncResult was not completed!");
            AsyncResult.End(result); 
        }
    } 
 
    class CompletedAsyncResult : AsyncResult
    { 
        T data;

        public CompletedAsyncResult(T data, AsyncCallback callback, object state)
            : base(callback, state) 
        {
            this.data = data; 
            Complete(true); 
        }
 
        [Fx.Tag.GuaranteeNonBlocking]
        public static T End(IAsyncResult result)
        {
            Fx.AssertAndThrowFatal(result.IsCompleted, "CompletedAsyncResult was not completed!"); 
            CompletedAsyncResult completedResult = AsyncResult.End>(result);
            return completedResult.data; 
        } 
    }
 
    class CompletedAsyncResult : AsyncResult
    {
        TResult resultData;
        TParameter parameter; 

        public CompletedAsyncResult(TResult resultData, TParameter parameter, AsyncCallback callback, object state) 
            : base(callback, state) 
        {
            this.resultData = resultData; 
            this.parameter = parameter;
            Complete(true);
        }
 
        [Fx.Tag.GuaranteeNonBlocking]
        public static TResult End(IAsyncResult result, out TParameter parameter) 
        { 
            Fx.AssertAndThrowFatal(result.IsCompleted, "CompletedAsyncResult was not completed!");
            CompletedAsyncResult completedResult = AsyncResult.End>(result); 
            parameter = completedResult.parameter;
            return completedResult.resultData;
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
                        

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