Fan.Sys.LocalFile.createDir C# (CSharp) Méthode

        private void createDir()
        {
            if (m_file.Exists)
              {
            if (!(m_file is DirectoryInfo))
              throw IOErr.make("Already exists as file: " + m_file).val;
              }
              else
              {
            try
            {
              System.IO.Directory.CreateDirectory(m_file.FullName);
              m_file.Refresh();
            }
            catch (System.Exception e)
            {
              throw IOErr.make("Cannot create dir: " + m_file, e).val;
            }
              }
        }