The Labs \ Source Viewer \ SSCLI \ System.Configuration \ ProtectedConfigurationProviderCollection

  1. //------------------------------------------------------------------------------
  2. // <copyright file="ProtectedConfigurationProviderCollection.cs" company="Microsoft">
  3. //
  4. // Copyright (c) 2006 Microsoft Corporation. All rights reserved.
  5. //
  6. // The use and distribution terms for this software are contained in the file
  7. // named license.txt, which can be found in the root of this distribution.
  8. // By using this software in any fashion, you are agreeing to be bound by the
  9. // terms of this license.
  10. //
  11. // You must not remove this notice, or any other, from this software.
  12. //
  13. // </copyright>
  14. //------------------------------------------------------------------------------
  15. namespace System.Configuration
  16. {
  17.     using System.Collections.Specialized;
  18.     using System.Runtime.Serialization;
  19.     using System.Configuration.Provider;
  20.     using System.Xml;
  21.    
  22.     ////////////////////////////////////////////////////////////
  23.     ////////////////////////////////////////////////////////////
  24.     ////////////////////////////////////////////////////////////
  25.     public class ProtectedConfigurationProviderCollection : ProviderCollection
  26.     {
  27.         public override void Add(ProviderBase provider)
  28.         {
  29.             if (provider == null) {
  30.                 throw new ArgumentNullException("provider");
  31.             }
  32.            
  33.             if (!(provider is ProtectedConfigurationProvider)) {
  34.                 throw new ArgumentException(SR.GetString(SR.Config_provider_must_implement_type, typeof(ProtectedConfigurationProvider).ToString()), "provider");
  35.             }
  36.            
  37.             base.Add(provider);
  38.         }
  39.        
  40.         public new ProtectedConfigurationProvider this[string name]
  41.         {
  42.             get { return (ProtectedConfigurationProvider)base[name]; }
  43.         }
  44.     }
  45. }

Developer Fusion