\twocolitem{\helpref{wxFontDialog}{wxfontdialog}}{Font chooser dialog}
\twocolitem{\helpref{wxPageSetupDialog}{wxpagesetupdialog}}{Standard page setup dialog}
\twocolitem{\helpref{wxPrintDialog}{wxprintdialog}}{Standard print dialog}
+\twocolitem{\helpref{wxProgressDialog}{wxprogressdialog}}{Progress indication dialog}
\twocolitem{\helpref{wxMessageDialog}{wxmessagedialog}}{Simple message box dialog}
\twocolitem{\helpref{wxWizard}{wxwizard}}{A wizard dialog.}
\end{twocollist}
\twocolitem{\helpref{wxCloseEvent}{wxcloseevent}}{A close window or end session event}
\twocolitem{\helpref{wxCommandEvent}{wxcommandevent}}{An event from a variety of standard controls}
\twocolitem{\helpref{wxContextMenuEvent}{wxcontextmenuevent}}{An event generated when the user issues a context menu command}
+\twocolitem{\helpref{wxDateEvent}{wxdateevent}}{Used with \helpref{wxDatePickerCtrl}{wxdatepickerctrl}}
\twocolitem{\helpref{wxDialUpEvent}{wxdialupevent}}{Event send by \helpref{wxDialUpManager}{wxdialupmanager}}
\twocolitem{\helpref{wxDropFilesEvent}{wxdropfilesevent}}{A drop files event}
\twocolitem{\helpref{wxEraseEvent}{wxeraseevent}}{An erase background event}
\twocolitem{\helpref{wxSizeEvent}{wxsizeevent}}{A size event}
\twocolitem{\helpref{wxSocketEvent}{wxsocketevent}}{A socket event}
\twocolitem{\helpref{wxSpinEvent}{wxspinevent}}{An event from \helpref{wxSpinButton}{wxspinbutton}}
+\twocolitem{\helpref{wxSplitterEvent}{wxsplitterevent}}{An event from \helpref{wxSplitterWindow}{wxsplitterwindow}}
\twocolitem{\helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}}{A system colour change event}
\twocolitem{\helpref{wxTimerEvent}{wxtimerevent}}{A timer expiration event}
\twocolitem{\helpref{wxTreeEvent}{wxtreeevent}}{A tree control event}
\twocolitem{\helpref{wxUpdateUIEvent}{wxupdateuievent}}{A user interface update event}
+\twocolitem{\helpref{wxWindowCreateEvent}{wxwindowcreateevent}}{A window creation event}
+\twocolitem{\helpref{wxWindowDestroyEvent}{wxwindowdestroyevent}}{A window destruction event}
\twocolitem{\helpref{wxWizardEvent}{wxwizardevent}}{A wizard event}
\end{twocollist}
\twocolitem{\helpref{wxDateTime}{wxdatetime}}{A class for date/time manipulations}
%\twocolitem{\helpref{wxExpr}{wxexpr}}{A class for flexible I/O}
%\twocolitem{\helpref{wxExprDatabase}{wxexprdatabase}}{A class for flexible I/O}
+\twocolitem{\helpref{wxArray}{wxarray}}{A dynamic array implementation}
+\twocolitem{\helpref{wxArrayString}{wxarraystring}}{An efficient container for storing \helpref{wxString}{wxstring} objects}
\twocolitem{\helpref{wxHashMap}{wxhashmap}}{A simple hash map implementation}
\twocolitem{\helpref{wxHashSet}{wxhashset}}{A simple hash set implementation}
\twocolitem{\helpref{wxHashTable}{wxhashtable}}{A simple hash table implementation (deprecated, use wxHashMap)}