Avalonia/src/Windows/Perspex.Designer/Comm/WindowCreatedMessage.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Perspex.Designer.Comm
{
    [Serializable]
    class WindowCreatedMessage
    {
        public WindowCreatedMessage(IntPtr handle)
        {
            Handle = handle;
        }

        public IntPtr Handle { get; private set; }
    }
}