/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <param name="resultString"></param>
static void EchoHelper([MarshalAs(UnmanagedType.LPWStr)] string message, IntPtr resultString)
{
var echoResult = LicenseUtils.Echo(message);
UnsafeNativeMethods.ON_wString_Set(resultString, echoResult);
}