IDataServiceStreamProvider.GetStreamContentType Method
Definition
Important
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Returns the content type of the media resource that belongs to the specified entity.
public:
System::String ^ GetStreamContentType(System::Object ^ entity, System::Data::Services::DataServiceOperationContext ^ operationContext);public string GetStreamContentType (object entity, System.Data.Services.DataServiceOperationContext operationContext);abstract member GetStreamContentType : obj * System.Data.Services.DataServiceOperationContext -> stringPublic Function GetStreamContentType (entity As Object, operationContext As DataServiceOperationContext) As StringParameters
- entity
- Object
The entity that is a media link entry with a related media resource.
- operationContext
- DataServiceOperationContext
The DataServiceOperationContext instance used by the data service to process the request.
Returns
A valid Content-Type of the binary data.
Remarks
The GetStreamContentType method is called by the data service runtime to retrieve the Content-Type of the media resource that belongs to the specified entity. Use the GetStreamContentType method implementation to set the Content-Type of the media resource. Do not directly set the Content-Type header in your IDataServiceStreamProvider provider implementation.
