TaskFactoryExtensions.FromAsync<TArg1, TArg2, TArg3, TResult> 方法 (TaskFactory, Func<TArg1, TArg2, TArg3, AsyncCallback, Object, IAsyncResult>, Func<IAsyncResult, TResult>, TArg1, TArg2, TArg3, Object, CancellationToken, TaskCreationOptions, TaskScheduler)

2013-05-20

命名空间： Microsoft.TeamFoundation.Threading
程序集： Microsoft.TeamFoundation.Controls（在 Microsoft.TeamFoundation.Controls.dll 中）

语法

声明
<ExtensionAttribute> _
Public Shared Function FromAsync(Of TArg1, TArg2, TArg3, TResult) ( _
    taskFactory As TaskFactory, _
    beginMethod As Func(Of TArg1, TArg2, TArg3, AsyncCallback, Object, IAsyncResult), _
    endMethod As Func(Of IAsyncResult, TResult), _
    arg1 As TArg1, _
    arg2 As TArg2, _
    arg3 As TArg3, _
    state As Object, _
    cancellationToken As CancellationToken, _
    creationOptions As TaskCreationOptions, _
    taskScheduler As TaskScheduler _
) As Task(Of TResult)

public static Task<TResult> FromAsync<TArg1, TArg2, TArg3, TResult>(
    this TaskFactory taskFactory,
    Func<TArg1, TArg2, TArg3, AsyncCallback, Object, IAsyncResult> beginMethod,
    Func<IAsyncResult, TResult> endMethod,
    TArg1 arg1,
    TArg2 arg2,
    TArg3 arg3,
    Object state,
    CancellationToken cancellationToken,
    TaskCreationOptions creationOptions,
    TaskScheduler taskScheduler
)