// 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.
using System.Runtime.InteropServices;
using MS.Internal.PrintWin32Thunk;
/*++
All rights reserved.
--*/
namespace MS.Internal.Printing.Configuration
{
/// <summary>
/// An HGlobal allocated buffer that knows its byte length
/// </summary>
sealed class HGlobalBuffer
{
public static HGlobalBuffer Null = new HGlobalBuffer();
private HGlobalBuffer()
{
}
public HGlobalBuffer(int length)
{
Invariant.Assert(length > 0);
this.Handle = SafeMemoryHandle.Create(length);
this.Length = length;
}
public SafeMemoryHandle Handle
{
get;
private set;
}
public int Length {
get;
private set;
}
public void Release()
{
SafeHandle handle = this.Handle;
this.Handle = null;
if (handle != null)
{
handle.Dispose();
}
}
}
}
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