Returns the registration context. The registration context contains a
registration handle (required) and optionally a registration state.
RegistrationContext
Sets the registration context. The registration context contains a
registration handle (required) and optionally a registration state.
Parameters: registrationContext - The registration context of a certain Consumer.
Sets the registration data. Supplies consumer data required for
registration with a Producer.
Parameters: registrationData - The registration data of a certain Consumer.