Opc.Ua.ConditionState.ProcessBeforeAddComment C# (CSharp) 메소드

        protected virtual ServiceResult ProcessBeforeAddComment(
            ISystemContext context, 
            byte[] eventId,
            LocalizedText comment)
        {
            if (eventId == null)
            {
                return StatusCodes.BadEventIdUnknown;
            }

            if (!this.EnabledState.Id.Value)
            {
                return StatusCodes.BadConditionDisabled;
            }

            if (OnAddComment != null)
            {
                try
                {
                    return OnAddComment(context, this, eventId, comment);
                }
                catch (Exception e)
                {
                    return ServiceResult.Create(e, StatusCodes.BadUnexpectedError, "Unexpected error adding a comment to a Condition.");
                }
            }

            return ServiceResult.Good;
        }