AlternateViewCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / Mail / AlternateViewCollection.cs / 1 / AlternateViewCollection.cs
                        

                        
                            using System; 
using System.Collections.ObjectModel;

namespace System.Net.Mail
{ 
    public sealed class AlternateViewCollection : Collection, IDisposable
    { 
        bool disposed = false; 

        internal AlternateViewCollection() 
        {  }

        public void Dispose()
        { 
            if (disposed) {
                return; 
            } 

            foreach (AlternateView view in this) 
            {
                view.Dispose();
            }
            Clear(); 
            disposed = true;
        } 
 
        protected override void RemoveItem(int index){
            if (disposed) { 
                throw new ObjectDisposedException(this.GetType().FullName);
            }

            base.RemoveItem(index); 
        }
 
        protected override void ClearItems(){ 
            if (disposed) {
                throw new ObjectDisposedException(this.GetType().FullName); 
            }

            base.ClearItems();
        } 

 
        protected override void SetItem(int index, AlternateView item){ 
            if (disposed) {
                throw new ObjectDisposedException(this.GetType().FullName); 
            }


            if(item==null) { 
                throw new ArgumentNullException("item");
            } 
 
            base.SetItem(index,item);
        } 

        protected override void InsertItem(int index, AlternateView item){
            if (disposed) {
                throw new ObjectDisposedException(this.GetType().FullName); 
            }
 
            if(item==null){ 
                 throw new ArgumentNullException("item");
            } 

            base.InsertItem(index,item);
        }
    } 
}

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