PowerShell-master/src/System.Management.Automation/engine/Interop/Windows/GetForegroundWindow.cs

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.

#nullable enable

using System.Runtime.InteropServices;

internal static partial class Interop
{
    internal static unsafe partial class Windows
    {
        [LibraryImport("user32.dll")]
        internal static partial nint GetForegroundWindow();
    }
}