title: How can I retrieve list of custom configuration sections in the .config file using C#?
body: <p>When I try to retrieve the list of sections in the .config file using </p>
  
  <pre><code>Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
  </code></pre>
  
  <p>the config.Sections collection contains a bunch of system section but none of the sections I have file defined in the configSections tag.</p>