返回指定命名流的 eTag。
命名空间: System.Data.Services.Providers
程序集: Microsoft.Data.Services(在 Microsoft.Data.Services.dll 中)
语法
声明
Function GetStreamETag ( _
entity As Object, _
streamProperty As ResourceProperty, _
operationContext As DataServiceOperationContext _
) As String
用法
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
参数
- entity
类型:System.Object
命名流所属的实体。
- streamProperty
类型:System.Data.Services.Providers.ResourceProperty
表示命名流的 ResourceProperty 对象。
- operationContext
类型:System.Data.Services.DataServiceOperationContext
数据服务用于处理请求的 DataServiceOperationContext 实例。
返回值
类型:System.String
指定命名流的 eTag 值。