private static unsafe extern void MacPlatformConfig_getLocalPrivateDataFolder(StringRetriever.Callback retrieve, IntPtr handle);
private static extern void Variant_Get_String(IntPtr variant, StringRetriever.Callback stringCb, IntPtr handle);
private static extern void Event_GetType(IntPtr evt, StringRetriever.Callback stringCb, IntPtr handle);
private static extern void Event_GetParameter_String(IntPtr evt, String key, StringRetriever.Callback setString, IntPtr handle);
private static extern void RenderWindow_getWindowHandleStr(IntPtr renderWindow, StringRetriever.Callback stringCb, IntPtr handle);
private static unsafe extern void iOSPlatformConfig_getLocalUserDocumentsFolder(StringRetriever.Callback retrieve, IntPtr handle);
private static extern void GpuProgram_getLanguage(IntPtr gpuProgram, StringRetriever.Callback srCallback, IntPtr handle);
private static extern void GpuProgram_getParam(IntPtr gpuProgram, String name, StringRetriever.Callback srCallback, IntPtr handle);
private static extern void Element_GetElementRML(IntPtr element, StringRetriever.Callback retrieve, IntPtr handle);
private static extern bool Dictionary_Iterate(IntPtr dictionary, ref int pos, StringRetriever.Callback keyCb, ref IntPtr value, IntPtr handle);
private static extern bool Element_IterateAttributes(IntPtr element, ref int index, StringRetriever.Callback keyRetrieve, StringRetriever.Callback valueRetrieve, IntPtr keyHandle, IntPtr valueHandle);
private static extern void Element_GetLocalPropertyString(IntPtr element, String name, StringRetriever.Callback strRetriever, IntPtr handle);
private static extern void Element_GetClassNames(IntPtr element, StringRetriever.Callback strRetriever, IntPtr handle);
private static extern void SystemInterface_JoinPath(IntPtr systemInterface, String documentPath, String path, StringRetriever.Callback stringCallback, IntPtr handle);
private static extern void ElementFormControl_GetValue(IntPtr elementFormControl, StringRetriever.Callback retrieve, IntPtr handle);
