    deferred class
    	WEL_LIST_BOX

    Ancestors
    	WEL_COLOR_CONTROL*
    	WEL_CONTROL*
    	WEL_LBN_CONSTANTS
    	WEL_LB_CONSTANTS

    Descendants
    	WEL_MULTIPLE_SELECTION_LIST_BOX
    	WEL_SINGLE_SELECTION_LIST_BOX

    Clients
    	WEL_LIST_BOX*

    Suppliers
    	ARRAY [G]
    	BOOLEAN
    	INTEGER_32
    	STRING_32
    	STRING_8
    	WEL_CLIENT_DC
    	WEL_COLOR_REF
    	WEL_LIST_BOX*
    	WEL_STRING
    	WEL_TEXT_METRIC
    	WEL_WINDOW*