F_BACnet_GetObjectListIndex : DINT

Application

Function for determining the position of a BACnet object ID in a list of IDs. Returns the index (position) of the input object ID in a list, or -1. A BACnet object list provides the function block FB_BACnet_ObjectListProperty for the property Object_List.

VAR_INPUT

tObjectId    : T_BACnet_ObjectIdentifier:=16#FFFFFFFF;

tObjectId: Specifies the object (Object_Identifier: object type and object instance) whose position is to be determined in the list.

VAR_IN_OUT

stObjIDList      : ST_BACnet_ObjectIdentifierList;

stObjIDList:  List of BACnet object IDs.

Return value: Position within the list (from 0 to length -1), or -1 if not present.