DataServiceContext.GetReadStream 方法 (Object, String, DataServiceRequestArgs)
通过使用指定的 Content-Type 消息头,获取属于指定实体的命名二进制数据流。
用于 Silverlight 的 WCF Data Services 5.0 客户端不支持。
命名空间: System.Data.Services.Client
程序集: Microsoft.Data.Services.Client(在 Microsoft.Data.Services.Client.dll 中)
语法
声明
Public Function GetReadStream ( _
entity As Object, _
name As String, _
args As DataServiceRequestArgs _
) As DataServiceStreamResponse
用法
Dim instance As DataServiceContext
Dim entity As Object
Dim name As String
Dim args As DataServiceRequestArgs
Dim returnValue As DataServiceStreamResponse
returnValue = instance.GetReadStream(entity, _
name, args)
public DataServiceStreamResponse GetReadStream(
Object entity,
string name,
DataServiceRequestArgs args
)
public:
DataServiceStreamResponse^ GetReadStream(
Object^ entity,
String^ name,
DataServiceRequestArgs^ args
)
member GetReadStream :
entity:Object *
name:string *
args:DataServiceRequestArgs -> DataServiceStreamResponse
public function GetReadStream(
entity : Object,
name : String,
args : DataServiceRequestArgs
) : DataServiceStreamResponse
参数
- entity
类型:System.Object
具有要检索的二进制数据流的实体。
- name
类型:System.String
要请求的二进制流的名称。
- args
类型:System.Data.Services.Client.DataServiceRequestArgs
包含 HTTP 请求消息设置的 DataServiceRequestArgs 类的实例。
返回值
类型:System.Data.Services.Client.DataServiceStreamResponse
表示响应的 DataServiceStreamResponse 实例。
注释
GetReadStream(Object, String, DataServiceRequestArgs) 方法用于返回命名流。