namespace System.Runtime.InteropServices.ObjectiveC
{
    [CLSCompliant(false)]
    [SupportedOSPlatform("macos")]
    public static class ObjectiveCMarshal
    {
        public delegate delegate* unmanaged<IntPtr, void> UnhandledExceptionPropagationHandler(Exception! exception, RuntimeMethodHandle lastMethod, out IntPtr context);
        {
            public virtual IAsyncResult BeginInvoke(Exception! exception, RuntimeMethodHandle lastMethod, out IntPtr context, AsyncCallback callback, object object);
        }
    }
}