    deferred class
    	WEL_COLOR_CONTROL

    General
    	cluster: wel
    	description: "Common type for several control which backgound and foreground colors can be changed"

    Ancestors
    	WEL_COLOR_CONSTANTS

    Queries
    	background_color: WEL_COLOR_REF
    	Color_3ddkshadow: INTEGER_32
    	Color_3dface: INTEGER_32
    	Color_3dhighlight: INTEGER_32
    	Color_3dhilight: INTEGER_32
    	Color_3dlight: INTEGER_32
    	Color_3dshadow: INTEGER_32
    	Color_activeborder: INTEGER_32
    	Color_activecaption: INTEGER_32
    	Color_appworkspace: INTEGER_32
    	Color_background: INTEGER_32
    	Color_btnface: INTEGER_32
    	Color_btnhighlight: INTEGER_32
    	Color_btnhilight: INTEGER_32
    	Color_btnshadow: INTEGER_32
    	Color_btntext: INTEGER_32
    	Color_captiontext: INTEGER_32
    	Color_desktop: INTEGER_32
    	Color_gradientactivecaption: INTEGER_32
    	Color_gradientinactivecaption: INTEGER_32
    	Color_graytext: INTEGER_32
    	Color_highlight: INTEGER_32
    	Color_highlighttext: INTEGER_32
    	Color_hotlight: INTEGER_32
    	Color_inactiveborder: INTEGER_32
    	Color_inactivecaption: INTEGER_32
    	Color_inactivecaptiontext: INTEGER_32
    	Color_infobk: INTEGER_32
    	Color_infotext: INTEGER_32
    	Color_menu: INTEGER_32
    	Color_menubar: INTEGER_32
    	Color_menuhilight: INTEGER_32
    	Color_menutext: INTEGER_32
    	Color_scrollbar: INTEGER_32
    	Color_window: INTEGER_32
    	Color_windowframe: INTEGER_32
    	Color_windowtext: INTEGER_32
    	exists: BOOLEAN
    	foreground_color: WEL_COLOR_REF
    	valid_color_constant (c: INTEGER_32): BOOLEAN