共用方式為


TaskFactoryExtensions.FromAsync<TArg1, TArg2, TArg3, TArg4, TArg5> 方法 (TaskFactory, Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, Object, IAsyncResult>, Action<IAsyncResult>, TArg1, TArg2, TArg3, TArg4, TArg5, Object, CancellationToken, TaskCreationOptions, TaskScheduler)

命名空間:  Microsoft.TeamFoundation.Threading
組件:  Microsoft.TeamFoundation.Controls (在 Microsoft.TeamFoundation.Controls.dll 中)

語法

'宣告
<ExtensionAttribute> _
Public Shared Function FromAsync(Of TArg1, TArg2, TArg3, TArg4, TArg5) ( _
    taskFactory As TaskFactory, _
    beginMethod As Func(Of TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, Object, IAsyncResult), _
    endMethod As Action(Of IAsyncResult), _
    arg1 As TArg1, _
    arg2 As TArg2, _
    arg3 As TArg3, _
    arg4 As TArg4, _
    arg5 As TArg5, _
    state As Object, _
    cancellationToken As CancellationToken, _
    creationOptions As TaskCreationOptions, _
    taskScheduler As TaskScheduler _
) As Task
public static Task FromAsync<TArg1, TArg2, TArg3, TArg4, TArg5>(
    this TaskFactory taskFactory,
    Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, Object, IAsyncResult> beginMethod,
    Action<IAsyncResult> endMethod,
    TArg1 arg1,
    TArg2 arg2,
    TArg3 arg3,
    TArg4 arg4,
    TArg5 arg5,
    Object state,
    CancellationToken cancellationToken,
    TaskCreationOptions creationOptions,
    TaskScheduler taskScheduler
)

型別參數

  • TArg1
  • TArg2
  • TArg3
  • TArg4
  • TArg5

參數

  • arg1
    型別:TArg1
  • arg2
    型別:TArg2
  • arg3
    型別:TArg3
  • arg4
    型別:TArg4
  • arg5
    型別:TArg5

傳回值

型別:System.Threading.Tasks.Task

使用注意事項

在 Visual Basic 和 C# 中,您可以在任何 TaskFactory 型別物件中呼叫這個方法以做為執行個體。使用執行個體方法語法呼叫這個方法時,請省略第一個參數。如需詳細資訊,請參閱擴充方法 (Visual Basic)擴充方法 (C# 程式設計手冊)

.NET Framework 安全性

請參閱

參考

TaskFactoryExtensions 類別

FromAsync 多載

Microsoft.TeamFoundation.Threading 命名空間