BSky.Statistics.R.RPackageManager.LoadPackage C# (CSharp) Метод

        public UAReturn LoadPackage(string packagename, bool AddToUserPackageList)
        {
            string command = string.Format("library({0})", packagename);

            UAReturn result = new UAReturn() { Success = false };

            if (!isPackageInstalled(packagename))
            {
                result.Error = "Error loading R package: " + packagename + " (package not installed)";
            }
            else
            {
                //Load Package
                if (!_dispatcher.IsLoaded(packagename))
                {
                    string errm = _dispatcher.EvaluateNoReturn("options('warn'=1)"); // for removing old error messages by consuming them immediately
                    string errmsg = _dispatcher.EvaluateNoReturn(command);//  "Load Package";
                    if (errmsg != null && !(errmsg.ToLower().Contains("error") || errmsg.ToLower().Contains("warning")))
                        result.Success = true;
                    if (AddToUserPackageList)//Also add this package to user package list
                        AddUserSessionPackage(packagename); //creates an entry in user session package list.
                    if (errmsg != null && errmsg.Trim().Length > 1) //error occurred
                    {
                        result.Error = errmsg;
                    }
                    result.CommandString = command;
                }
                else
                {
                    result.Success = true;
                    result.CommandString = command + " : Already loaded";

                }
            }
            return result;
        }