anchor.diff:  procedure tox_callback_group_message(Tox: TTox; CallBack: TProcGroupMessage;
     userdata: Pointer); cdecl; external TOX_LIBRARY;
   
  +///* Set callback function for peer name list changes.
  +// *
  +// * It gets called every time the name list changes(new peer/name, deleted peer)
  +// *  Function(Tox *tox, int groupnumber, void *userdata)
  +// */
  +//
  +//void tox_callback_group_namelistchange(Tox *tox, void (*function)(Tox *tox, int, void *), void *userdata);
  +procedure tox_callback_group_namelistchange(Tox: TTox; CallBack: TProcGroupNamelistchange;
  +  userdata: Pointer); cdecl; external TOX_LIBRARY;
  +
   ///* Creates a new groupchat and puts it in the chats array.
   // *
   // * return group number on success.
  
positive.code: //int tox_group_message_send(Tox *tox, int groupnumber, uint8_t *message, uint32_t length);
  function tox_group_message_send(Tox: TTox; groupnumber: Integer; message: PByte;
    length: Integer): Integer; cdecl; external TOX_LIBRARY;
  
  ///****************FILE SENDING FUNCTIONS*****************/
  ///* NOTE: This how to will be updated.
  
negative.code: //
  //  Copyright (c) 2013 Dmitry
  //
  //  Обновлено 27.11.2013
  //
  unit libtox;
  
  