NameValueConfigurationCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Configuration / System / Configuration / NameValueConfigurationCollection.cs / 1305376 / NameValueConfigurationCollection.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

/* 
 * ImmutableCollections 
 *
 * Copyright (c) 2004 Microsoft Corporation 
 */

using System;
using System.Collections; 
using System.Collections.Specialized;
using System.Net; 
using System.Configuration; 

// 
// This file contains configuration collections that are used by multiple sections
//
namespace System.Configuration
{ 

    [ConfigurationCollection(typeof(NameValueConfigurationElement))] 
    public sealed class NameValueConfigurationCollection : ConfigurationElementCollection 
    {
        private static ConfigurationPropertyCollection _properties; 

        static NameValueConfigurationCollection() {
            // Property initialization
            _properties = new ConfigurationPropertyCollection(); 
        }
 
        protected internal override ConfigurationPropertyCollection Properties { 
            get {
                return _properties; 
            }
        }
        //
        // Constructor 
        //
        public NameValueConfigurationCollection() 
        { 
        }
 
        //
        // Accessors
        //
 
        public new NameValueConfigurationElement this[string name]
        { 
            get 
            {
                return (NameValueConfigurationElement) BaseGet(name); 
            }
            set
            {
                int index = -1; // append by default 
                NameValueConfigurationElement tempElement = (NameValueConfigurationElement) BaseGet(name);
                if (tempElement != null) 
                { 
                    index = BaseIndexOf(tempElement);
                    BaseRemoveAt(index); 
                }
                BaseAdd(index, value);
            }
        } 

        public String[] AllKeys 
        { 
            get
            { 
                return StringUtil.ObjectArrayToStringArray(BaseGetAllKeys());
            }
        }
 
        //
        // Methods 
        // 

        public void Add(NameValueConfigurationElement nameValue) 
        {
            BaseAdd(nameValue);
        }
        public void Remove(NameValueConfigurationElement nameValue) 
        {
            if (BaseIndexOf(nameValue) >= 0) 
                BaseRemove(nameValue.Name); 
        }
        public void Remove(string name) 
        {
            BaseRemove(name);
        }
        public void Clear() 
        {
            BaseClear(); 
        } 
        protected override ConfigurationElement CreateNewElement()
        { 
            return new NameValueConfigurationElement();
        }
        protected override object GetElementKey(ConfigurationElement element)
        { 
            return ((NameValueConfigurationElement)element).Name;
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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