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ReadOnlyStringCollection.cs
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ReadOnlyStringCollection.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Collections;
namespace System.DirectoryServices.ActiveDirectory
{
public class ReadOnlyStringCollection : ReadOnlyCollectionBase
{
internal ReadOnlyStringCollection() { }
internal ReadOnlyStringCollection(ArrayList values)
{
this.InnerList.AddRange(values ?? new ArrayList());
}
public string this[int index]
{
get
{
object returnValue = InnerList[index]!;
if (returnValue is Exception)
throw (Exception)returnValue;
else
return (string)returnValue;
}
}
public bool Contains(string value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
for (int i = 0; i < InnerList.Count; i++)
{
string tmp = (string)InnerList[i]!;
if (Utils.Compare(tmp, value) == 0)
{
return true;
}
}
return false;
}
public int IndexOf(string value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
for (int i = 0; i < InnerList.Count; i++)
{
string tmp = (string)InnerList[i]!;
if (Utils.Compare(tmp, value) == 0)
{
return i;
}
}
return -1;
}
public void CopyTo(string[] values, int index)
{
InnerList.CopyTo(values, index);
}
internal void Add(string value) => InnerList.Add(value);
}
}