共用方式為

DataServiceContext.BeginExecute<TElement> 方法 (Uri, AsyncCallback, Object, String, Boolean, array<OperationParameter[])

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以非同步方式將要求傳送到資料服務來執行特定的 URI。

命名空間：  System.Data.Services.Client
組件：  Microsoft.Data.Services.Client (在 Microsoft.Data.Services.Client.dll 中)

語法

'宣告
Public Function BeginExecute(Of TElement) ( _
    requestUri As Uri, _
    callback As AsyncCallback, _
    state As Object, _
    httpMethod As String, _
    singleResult As Boolean, _
    ParamArray operationParameters As OperationParameter() _
) As IAsyncResult
'用途
Dim instance As DataServiceContext
Dim requestUri As Uri
Dim callback As AsyncCallback
Dim state As Object
Dim httpMethod As String
Dim singleResult As Boolean
Dim operationParameters As OperationParameter()
Dim returnValue As IAsyncResult

returnValue = instance.BeginExecute(requestUri, _
    callback, state, httpMethod, singleResult, _
    operationParameters)

public IAsyncResult BeginExecute<TElement>(
    Uri requestUri,
    AsyncCallback callback,
    Object state,
    string httpMethod,
    bool singleResult,
    params OperationParameter[] operationParameters
)

public:
generic<typename TElement>
IAsyncResult^ BeginExecute(
    Uri^ requestUri, 
    AsyncCallback^ callback, 
    Object^ state, 
    String^ httpMethod, 
    bool singleResult, 
    ... array<OperationParameter^>^ operationParameters
)

member BeginExecute : 
        requestUri:Uri * 
        callback:AsyncCallback * 
        state:Object * 
        httpMethod:string * 
        singleResult:bool * 
        operationParameters:OperationParameter[] -> IAsyncResult 

JScript 不支援泛型型別及方法。

型別參數

  • TElement
    查詢所傳回的型別。

參數

  • requestUri
    型別：System.Uri
    查詢要求將傳送至的 URI。
  • state
    型別：System.Object
    傳遞至回呼的使用者定義狀態物件。
  • httpMethod
    型別：System.String
    用戶端使用的 HTTP 資料傳輸方法。
  • singleResult
    型別：System.Boolean
    用於服務作業上的屬性，可指定作業傳回其傳回項目的單一執行個體 (Instance)。

傳回值

型別：System.IAsyncResult
運算的結果。

請參閱

參考

DataServiceContext 類別

BeginExecute 多載

System.Data.Services.Client 命名空間