    class
    	WEL_BITMAP_BUTTON

    Ancestors
    	WEL_BIT_OPERATIONS
    	WEL_BM_CONSTANTS
    	WEL_BS_CONSTANTS
    	WEL_BUTTON*
    	WEL_IMAGE_CONSTANTS

    Descendants
    	EV_BUTTON_IMP

    Clients
    	EV_BUTTON_IMP
    	WEL_BITMAP_BUTTON

    Suppliers
    	BOOLEAN
    	INTEGER_32
    	STRING_32
    	STRING_GENERAL*
    	WEL_BITMAP
    	WEL_BITMAP_BUTTON
    	WEL_BUTTON*
    	WEL_ICON
    	WEL_WINDOW*