public void Initialize(ViewConfiguration viewConfig)
 {
     if (HoloJsScriptHostInterop.holoJsScriptHost_initialize(NativeHoloJsScriptHost, ref viewConfig) < 0)
     {
         throw new Exception("failed to initialize");
     }
 }
 public static extern int holoJsScriptHost_initialize(IntPtr scriptHost, ref ViewConfiguration viewConfig);