IDataServiceStreamProvider.GetStreamContentType Method

Reference

Definition

Namespace:: System.Data.Services.Providers

Assembly:: System.Data.Services.dll

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 -> string

Public Function GetStreamContentType (entity As Object, operationContext As DataServiceOperationContext) As String

Parameters

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

String

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.

Applies to