Reply To: Detail about How VPTR and Virtual table works Home › Forums › C Programming › Detail about How VPTR and Virtual table works › Reply To: Detail about How VPTR and Virtual table works March 23, 2008 at 8:04 pm #3343 deepaksanchetiParticipant I am sorry to say… But you r wrong at the very first example…. It will simply occupy only 4 bytes….. How come 8 bytes?????