+public:
+ MyData();
+
+ // These data members are designed for transfer to and from
+ // controls, via validators. For instance, a text control's
+ // transferred value is a string:
+ wxString m_string, m_string2;
+
+ // Listboxes may permit multiple selections, so their state
+ // is transferred to an integer-array class.
+ wxArrayInt m_listbox_choices;
+
+ // Comboboxes differ from listboxes--validators transfer
+ // the string entered in the combobox's text-edit field.
+ wxString m_combobox_choice;