IltmmPlay::ToggleCloseCaptioning Example for C

void IltmmPlay_ToggleCloseCaptioning_Example (IltmmPlay* pPlay)
{
   VARIANT_BOOL vrtClose; 


   IltmmPlay_put_CloseCaptioning(pPlay, VARIANT_FALSE); 

   IltmmPlay_ToggleCloseCaptioning(pPlay); 

   IltmmPlay_get_CloseCaptioning(pPlay, &vrtClose); 

   if (vrtClose == VARIANT_TRUE) 
   {
      MessageBox(NULL, "Close captioning rendering is enabled", NULL, MB_OK); 
   }
   else
   {
      MessageBox(NULL, "Close captioning rendering is disabled", NULL, MB_OK);
   }
}