Implements functionality common to both WCF Data Services client and server runtimes.
|DataServiceEntityAttribute||Marks a class as an entity type.|
|DataServiceKeyAttribute||Indicates the key property or properties of an entity.|
|EntityPropertyMappingAttribute||Attribute that specifies a custom mapping between properties of an entity type and elements of an entry in an AtomPub feed returned by the data service.|
|EntitySetAttribute||Indicates the entity set to which a client data service class belongs.|
|HasStreamAttribute||Indicates that a class that is an entity type has a default binary property to stream.|