NullNotAllowedCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / NetFx35 / System.ServiceModel.Web / System / ServiceModel / Syndication / NullNotAllowedCollection.cs / 1 / NullNotAllowedCollection.cs
                        

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

namespace System.ServiceModel.Syndication 
{
    using System.Collections.ObjectModel; 
 
    class NullNotAllowedCollection : Collection
        where TCollectionItem : class 
    {
        public NullNotAllowedCollection()
            : base()
        { 
        }
 
        protected override void InsertItem(int index, TCollectionItem item) 
        {
            if (item == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("item");
            }
            base.InsertItem(index, item); 
        }
 
        protected override void SetItem(int index, TCollectionItem item) 
        {
            if (item == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("item");
            }
            base.SetItem(index, item); 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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