ConfigurationSectionGroupCollection.Remove(String) Method    
Definition
Important
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Removes the ConfigurationSectionGroup object whose name is specified from this ConfigurationSectionGroupCollection object.
public:
 void Remove(System::String ^ name);public void Remove(string name);member this.Remove : string -> unitPublic Sub Remove (name As String)Parameters
- name
- String
The name of the section group to be removed.
Examples
The following code example shows how to use the Remove method.
       static void Remove()
       {
           try
           {
               System.Configuration.Configuration config =
                   ConfigurationManager.OpenExeConfiguration(
                  ConfigurationUserLevel.None);
               ConfigurationSectionGroup customGroup =
                   config.SectionGroups.Get("CustomGroup");
               if (customGroup != null)
               {
                   config.SectionGroups.Remove("CustomGroup");
                   config.Save(ConfigurationSaveMode.Full);
               }
               else
                   Console.WriteLine(
                       "CustomGroup does not exists.");
           }
           catch (ConfigurationErrorsException err)
           {
               Console.WriteLine(err.ToString());
           }
       }
Shared Sub Remove()
   
   Try
      
         Dim config _
     As System.Configuration.Configuration = _
     ConfigurationManager.OpenExeConfiguration( _
     ConfigurationUserLevel.None)
         Dim groups _
         As ConfigurationSectionGroupCollection = _
         config.SectionGroups
         Dim customGroup _
         As ConfigurationSectionGroup = groups.Get("CustomGroup")
      
      If Not (customGroup Is Nothing) Then
         config.SectionGroups.Remove("CustomGroup")
         config.Save(ConfigurationSaveMode.Full)
      Else
             Console.WriteLine( _
             "CustomGroup does not exists.")
      End If
   
   Catch err As ConfigurationErrorsException
      Console.WriteLine(err.ToString())
   End Try
End Sub