SafeMemoryMappedViewHandle.cs

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using System;
using System.Runtime.InteropServices;
 
namespace Microsoft.Win32.SafeHandles;
 
public sealed class SafeMemoryMappedViewHandle : SafeBuffer
{
    public SafeMemoryMappedViewHandle()
        : base(ownsHandle: true)
    {
    }
 
    protected override bool ReleaseHandle()
    {
        IntPtr lpBaseAddress = handle;
        handle = IntPtr.Zero;
        return global::Interop.Kernel32.UnmapViewOfFile(lpBaseAddress);
    }
}