CollectionDebuggerProxy`1.cs

#region -- License Terms --
//
// MessagePack for CLI
//
// Copyright (C) 2010-2012 FUJIWARA, Yusuke
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
//
#endregion -- License Terms --

using System;
using System.Collections.Generic;
using System.Diagnostics;

namespace MsgPack
{
	// Thanks to Mono implementation.

	/// <summary>
	///		Debugger type proxy for <see cref="ICollection{T}"/>.
	/// </summary>
	/// <typeparam name="T">The element type of the collection.</typeparam>
	internal sealed class CollectionDebuggerProxy<T>
	{
		private readonly ICollection<T> _collection;

		public CollectionDebuggerProxy(ICollection<T> target)
		{
			this._collection = target;
		}

		[DebuggerBrowsable( DebuggerBrowsableState.RootHidden )]
		public T[] Items
		{
			get
			{
				if ( this._collection == null )
				{
					return null;
				}

				var result = new T[ this._collection.Count ];
				this._collection.CopyTo( result, 0 );
				return result;
			}
		}
	}
}