FUNCTION unique_data_item

(* SCHEMA STRUCTURAL_FRAME_SCHEMA; *)


FUNCTION unique_data_item 
	(item : select_data_item): LOGICAL;
LOCAL
   bag_of_managed_items : BAG OF managed_data_item;
END_LOCAL;

IF ('STRUCTURAL_FRAME_SCHEMA.MANAGED_DATA_DELETED' IN TYPEOF(item)) THEN
	RETURN (UNKNOWN);
END_IF;

(*	find the managed_data_item in which the item is used
	and add to the bag_of_managed_items *)

bag_of_managed_items := USEDIN(item, 'STRUCTURAL_FRAME_SCHEMA.MANAGED_DATA_ITEM.DATA_ITEM');

IF SIZEOF (bag_of_managed_items) = 1 THEN
	RETURN (TRUE);
ELSE
	RETURN (FALSE);
END_IF;

END_FUNCTION; (* created for LPM/5  *)

Referenced By

Defintion unique_data_item is references by the following definitions:

Definition	Type
managed_data_item	ENTITY

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2023-03-25T00:11:39-04:00