Get the 'Alpha Identifier' field from self.
Get the 'Call Control Result Type' field from self.
Get the 'Call Control Supplementary Service Type' field from self.
Get the 'Call ID' field from self.
Get the 'Failure Cause' field from self.
Get the result of the QMI operation.
Get the 'USS Data' field from self.
Get the 'USS Data UTF16' field from self.
Atomically increments the reference count of self by one.
Atomically decrements the reference count of self by one.
If the reference count drops to 0, self is completely disposed.
The #QmiMessageVoiceOriginateUssdOutput structure contains private data and should only be accessed using the provided API.