TaskFactoryExtensions.FromAsync<TArg1, TArg2, TArg3, TArg4, TArg5, TResult> 方法 (TaskFactory, Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, Object, IAsyncResult>, Func<IAsyncResult, TResult>, 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, TResult) ( _
taskFactory As TaskFactory, _
beginMethod As Func(Of TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, Object, IAsyncResult), _
endMethod As Func(Of IAsyncResult, TResult), _
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(Of TResult)
public static Task<TResult> FromAsync<TArg1, TArg2, TArg3, TArg4, TArg5, TResult>(
this TaskFactory taskFactory,
Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, Object, IAsyncResult> beginMethod,
Func<IAsyncResult, TResult> 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
- TResult
參數
- taskFactory
型別:System.Threading.Tasks.TaskFactory
- beginMethod
型別:System.Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, Object, IAsyncResult>
- endMethod
型別:System.Func<IAsyncResult, TResult>
- arg1
型別:TArg1
- arg2
型別:TArg2
- arg3
型別:TArg3
- arg4
型別:TArg4
- arg5
型別:TArg5
- state
型別:System.Object
- cancellationToken
型別:System.Threading.CancellationToken
- creationOptions
型別:System.Threading.Tasks.TaskCreationOptions
- taskScheduler
型別:System.Threading.Tasks.TaskScheduler
傳回值
型別:System.Threading.Tasks.Task<TResult>
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)或擴充方法 (C# 程式設計手冊)。
.NET Framework 安全性
- 完全信任立即呼叫者。這個成員無法供部分信任的程式碼使用。如需詳細資訊,請參閱從部分受信任程式碼使用程式庫。