The AccountsChanged class provides the necessary information to the client regarding changes that have taken place on Account objects stored on the device.
The AccountService class is the entry point for Account Management.
The Property class provides the possible values that can be used to describe individual data elements found within Account and Provider objects.
This class is used to return the outcome of an operation requested from AccountService.
The Service class provides the possible values that can be used as a parameter to an assortment of functions in the AccountService, Account, and Provider classes.