Opc.Ua.Server.StateMachine.BeginTransitionForCause C# (CSharp) Method

        protected virtual Transition BeginTransitionForCause(OperationContext context, QualifiedName causeName)
        {
            foreach (Transition transition in m_transitions)
            {
                if (transition.FromState == m_currentStateName)
                {        
                    foreach (MethodSource cause in transition.Causes)
                    {
                        if (cause.BrowseName == causeName)
                        {
                            return transition;
                        }
                    }
                }
            }

            throw ServiceResultException.Create(
                StatusCodes.BadMethodInvalid,
                "Method {0} cannot be used while in the {1} State.",
                causeName.Name,
                m_currentStateName.DisplayName);
        }