Provides access to the notebook children. This is an array containing __RNOTEBOOKPages in order to provide access to the tabs of the notebook. The number of the pages in the notebook can be obtaining through the length operator: var pages_no=length Notebook.Pages.
var Notebook=new RNotebook(owner);
// adding a RVBox the the RNotebook
var vbox=new RVBox(Notebook);
vbox.Show();
// this will have the 0 index
Notebook.Pages[0].Caption="First page !";
Notebook.Show();