Translations:Documents/API/208/en

Protected methods:

• virtual void detElem( TElem *el ); — Notification by the element el of the container about it's wish to detach.
• virtual void addFld( TElem *el, unsigned id ) = 0; — Notification about the addition of the cell id of the element el.
• virtual void delFld( TElem *el, unsigned id ) = 0; — Notification about the deleting of the cell id of the element el.