IDataServiceStreamProvider2.GetStreamETag 方法 (Object, ResourceProperty, DataServiceOperationContext)
傳回指定之具名資料流的 eTag。
命名空間: System.Data.Services.Providers
組件: Microsoft.Data.Services (在 Microsoft.Data.Services.dll 中)
語法
'宣告
Function GetStreamETag ( _
entity As Object, _
streamProperty As ResourceProperty, _
operationContext As DataServiceOperationContext _
) As String
'用途
Dim instance As IDataServiceStreamProvider2
Dim entity As Object
Dim streamProperty As ResourceProperty
Dim operationContext As DataServiceOperationContext
Dim returnValue As String
returnValue = instance.GetStreamETag(entity, _
streamProperty, operationContext)
string GetStreamETag(
Object entity,
ResourceProperty streamProperty,
DataServiceOperationContext operationContext
)
String^ GetStreamETag(
Object^ entity,
ResourceProperty^ streamProperty,
DataServiceOperationContext^ operationContext
)
abstract GetStreamETag :
entity:Object *
streamProperty:ResourceProperty *
operationContext:DataServiceOperationContext -> string
function GetStreamETag(
entity : Object,
streamProperty : ResourceProperty,
operationContext : DataServiceOperationContext
) : String
參數
- entity
型別:System.Object
具名資料流所屬的實體。
- streamProperty
型別:System.Data.Services.Providers.ResourceProperty
表示具名資料流的 ResourceProperty 物件。
- operationContext
型別:System.Data.Services.DataServiceOperationContext
資料服務用來處理要求的 DataServiceOperationContext 執行個體。
傳回值
型別:System.String
指定之具名資料流的 eTag 值。