    class
    	DV_TABLEROW_FIELDS

    General
    	cluster: dataview
    	description: "Fields representing part ofthe content of a table row."
    	create: make

    Ancestors
    	DB_TABLES_ACCESS_USE*
    	DV_COMPONENT*

    Queries
    	can_be_activated: BOOLEAN
    	is_activated: BOOLEAN
    	is_valid_code (code: INTEGER_32): BOOLEAN
    	tables_set: BOOLEAN

    Commands
    	add_field (ta_field: DV_TABLEROW_FIELD)
    	extend (ta_field: DV_TABLEROW_FIELD)
    	make