1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
//------------------------------------------------------------------------------
// <copyright file="SettingsProviderCollection.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Configuration {
using System.Collections.Specialized;
using System.Runtime.Serialization;
using System.Configuration.Provider;
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
public class SettingsProviderCollection : ProviderCollection
{
public override void Add(ProviderBase provider) {
if( provider == null )
{
throw new ArgumentNullException( "provider" );
}
if( !( provider is SettingsProvider ) )
{
throw new ArgumentException(SR.GetString(SR.Config_provider_must_implement_type, typeof(SettingsProvider).ToString()), "provider");
}
base.Add( provider );
}
new public SettingsProvider this[string name] {
get {
return (SettingsProvider) base[name];
}
}
}
}
|
