indexing description: "Tab control notification (TCN) constants." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class interface WEL_TCN_CONSTANTS feature -- Access tcn_keydown: INTEGER -- Notifies a tab control's parent window that a key -- has been pressed. tcn_selchange: INTEGER -- Notifies a tab control's parent window that the -- currently selected tab has changed. tcn_selchanging: INTEGER -- Notifies a tab control's parent window that the -- currently selected tab is about to change. invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) end -- class WEL_TCN_CONSTANTS