@Override
    protected boolean deletingGUI(Object o) {
        viewingGUI(o);
        String op;
        while(true){
            op = guiImpl.requestData("Deseja apagar esse Cliente? S/N:");
            op = op.toLowerCase();
            if(op.charAt(0)=='s'){
                return true;
            }
            if(op.charAt(0)=='n'){
                return false;
            }
            guiImpl.showInformation("Opção Inválida");
        }
        
    }