oTab                   Tabbed dialog (property sheet) class
 Stack                  Stack class
 WApp                   Application class
 WAppBase               Application base class
 WArrowButton           Arrow button control class
 WBColumn               Browse column class for WBrowse(T)
 WBitmap                Resource bitmap control class
 WBitmapFile            Bitmap (from a file) control class
 WBitmapFStretch        Auto-sized bitmap (from a file) control class
 WBitmapStretch         Auto-sized resource bitmap control class
 WBListBox              Browse control class for WBrowse(T) in a dialog
 WBrowse                Browse class for WBrowse(T)
 WButtonBitmap          Bitmapped button control class
 WCenterText            Centred text control class
 WCheckBox              Check box control class
 WComboBox              Combo box control class
 WControlWindow         Control window base class
 WDBrowse               Dialog browse class
 WDBTable               Database table class
 WDDEClient             DDE Client class
 WDDEServer             DDE Server class
 WDialog                Dialog window class
 WEdit                  Edit control class
 WFrameWindow           A frame (shell) window class
 WGet                   Windowed GET control class
 WGroupBox              Group box control class
 WHelp                  Help information class
 WHorizScrollBar        Horizontal scroll bar control class
 WLeftText              Left-aligned text control class
 WListBox               List box control class
 WMDIApp                MDI Application class
 WMDIChild              MDI child window class
 WMDIClient             MDI client window class
 WMDIFrame              MDI frame ("shell") window class
 WMenu                  (Bar) Menu class
 WMenuBase              Menu base class
 WMenuItem              Menu item class
 WMLEdit                Multi-line edit control class
 WODBC                  ODBC class
 WPopup                 Popup menu class
 WProgressBar           Progress bar control class
 WProgressDialog        Progress dialog class
 WPushButton            Push button control class
 WRadioButton           Radio button control class
 WRightText             Right-aligned text control class
 WScrollBar             Scroll bar control class
 WSDIWindow             Top-level SDI frame ("shell") window class
 WSpinButton            Spin button control class
 WSSControl             Special static text control class
 WStatusBar             Status (message) bar class
 WSystemMenu            System menu class
 WTable                 Database table class
 WTextControl           Text control class
 WToolbar               Tool bar (bitmapped button bar) class
 WToolbarDialog         Toolbar dialog class
 WToolbarTip            Tool bar tip (balloon help) class
 WVBXControl            VBX control class
 WVBXDialog             VBX dialog class
 WVertScrollBar         Vertical scroll bar control class
 WWindow                A simple window class
 WWindowBase            Window base class