syntax = "proto2"; /** * Type of failures returned by Failure message * @used_in Failure */ enum FailureType { Failure_UnexpectedMessage = 1; Failure_ActionCancelled = 4; Failure_DataError = 3; Failure_ProcessError = 9; } /** * Type of button request * @used_in ButtonRequest */ enum ButtonRequestType { ButtonRequest_Other = 1; }