    class
    	DV_TYPED_SEARCHER

    General
    	cluster: dataview
    	description: "Objects that enable to rows of a database table."
    	create: make

    Ancestors
    	DV_SEARCHER*

    Queries
    	behavior_type: INTEGER_32
    	can_be_activated: BOOLEAN
    	Every_row: INTEGER_32
    	Id_selection: INTEGER_32
    	is_activated: BOOLEAN
    	is_valid_code (code: INTEGER_32): BOOLEAN
    	Qualified_selection: INTEGER_32
    	tables_set: BOOLEAN
    	user_component_set: BOOLEAN
    	valid_behavior_type (behavior: INTEGER_32): BOOLEAN

    Commands
    	make
    	read
    	read_from_tablerow (db_table: DB_TABLE)
    	set_behavior_type (behavior: INTEGER_32)
    	set_criterion (code: INTEGER_32)
    	set_row_attribute_code (attr_code: INTEGER_32)