Opc.Ua.Configuration.ApplicationInstance.ValidateArguments C# (CSharp) Method

        protected virtual string ValidateArguments(bool ignoreUnknownArguments, Dictionary<string, string> args)
        {
            ArgumentDescription[] commands = GetArgumentDescriptions();

            // check if help was requested.
            if (args.ContainsKey("/?"))
            {
                return GetHelpString(commands);
            }

            // validate the arguments.
            StringBuilder error = new StringBuilder();

            foreach (KeyValuePair<string,string> arg in args)
            {
                ArgumentDescription command = null;

                for (int ii = 0; ii < commands.Length; ii++)
                {
                    if (String.Compare(commands[ii].Name, arg.Key, StringComparison.OrdinalIgnoreCase) == 0)
                    {
                        command = commands[ii];
                        break;
                    }
                }

                if (command == null)
                {
                    if (!ignoreUnknownArguments)
                    {
                        if (error.Length > 0)
                        {
                            error.Append("\r\n");
                        }

                        error.AppendFormat("Unrecognized argument: {0}", arg.Key);
                    }

                    continue;
                }

                if (command.ValueRequired && String.IsNullOrEmpty(arg.Value))
                {
                    if (error.Length > 0)
                    {
                        error.Append("\r\n");
                    }

                    error.AppendFormat("{0} requires a value to be specified (syntax {0}:<value>).", arg.Key);
                    continue;
                }

                if (!command.ValueAllowed && !String.IsNullOrEmpty(arg.Value))
                {
                    if (error.Length > 0)
                    {
                        error.Append("\r\n");
                    }

                    error.AppendFormat("{0} does not allow a value to be specified.", arg.Key);
                    continue;
                }
            }

            // return any error text.
            return error.ToString();
        }