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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.
// See the LICENSE file in the project root for more information.
/*=============================================================================
**
**
**
** Purpose: DebugView class for generic collections
**
**
**
**
=============================================================================*/
using System;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Diagnostics.Contracts;
namespace System.Collections.Generic
{
//
// VS IDE can't differentiate between types with the same name from different
// assembly. So we need to use different names for collection debug view for
// collections in mscorlib.dll and system.dll.
//
internal sealed class Mscorlib_CollectionDebugView<T>
{
private ICollection<T> collection;
public Mscorlib_CollectionDebugView(ICollection<T> collection)
{
if (collection == null)
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.collection);
this.collection = collection;
}
[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
public T[] Items
{
get
{
T[] items = new T[collection.Count];
collection.CopyTo(items, 0);
return items;
}
}
}
internal sealed class Mscorlib_DictionaryKeyCollectionDebugView<TKey, TValue>
{
private ICollection<TKey> collection;
public Mscorlib_DictionaryKeyCollectionDebugView(ICollection<TKey> collection)
{
if (collection == null)
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.collection);
this.collection = collection;
}
[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
public TKey[] Items
{
get
{
TKey[] items = new TKey[collection.Count];
collection.CopyTo(items, 0);
return items;
}
}
}
internal sealed class Mscorlib_DictionaryValueCollectionDebugView<TKey, TValue>
{
private ICollection<TValue> collection;
public Mscorlib_DictionaryValueCollectionDebugView(ICollection<TValue> collection)
{
if (collection == null)
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.collection);
this.collection = collection;
}
[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
public TValue[] Items
{
get
{
TValue[] items = new TValue[collection.Count];
collection.CopyTo(items, 0);
return items;
}
}
}
internal sealed class Mscorlib_DictionaryDebugView<K, V>
{
private IDictionary<K, V> dict;
public Mscorlib_DictionaryDebugView(IDictionary<K, V> dictionary)
{
if (dictionary == null)
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.dictionary);
dict = dictionary;
}
[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
public KeyValuePair<K, V>[] Items
{
get
{
KeyValuePair<K, V>[] items = new KeyValuePair<K, V>[dict.Count];
dict.CopyTo(items, 0);
return items;
}
}
}
}
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