20. Casting types

GET http://services.odata.org/V4/TripPinService/People('russellwhyte')/Trips(0)/PlanItems/Microsoft.OData.SampleService.Models.TripPin.Flight

Another way of filtering items is to use a type cast segment. In this case we are looking for all of the flights that are part of Russell's trip. A type cast also allows us to append additional path segments that are properties of the subtype.