Input parameters for attribute-related action routines

Name	Unit	Format	Description	On insert	On query	On results	Comment
*Bxxyyy	depends	depends	Value of the attribute	required	ignored	present
*var	Character	7 chars	Attribute queried	ignored	optional	present	indicates the name of the last attribute returned
*varlist	Character	255 chars	List of attributes to query	ignored	optional	absent	Comma-separated list of attribute B codes wanted on output
*var_related	Character	6 chars	Variable related to the attribute to query	required	required	absent	It is automatically set by idba_next_data and idba_insert_data (when idba_insert_data inserts a single variable)
*context_id	Numeric	10 digits	Context ID of the variable related to the attribute to query	required	required	absent	It is automatically set by idba_next_data and idba_insert_data