getIDList

Get all aggregate type or item attribute IDs

Syntax

ID = getIDList(Obj)


Description

ID = getIDList(Obj) returns all IDs stored in the OPC HDA aggregate type or item attribute object Obj.

Examples

Retrieve the IDs of the aggregate types provided by the Matrikon™ Simulation Server.

hdaObj = opchda('localhost','Matrikon.OPC.Simulation');
connect(hdaObj);
allIDs = getIDList(hdaObj.Aggregates)

Retrieve the IDs of the item attributes provided by the Matrikon Simulation Server.

hdaObj = opchda('localhost','Matrikon.OPC.Simulation');
connect(hdaObj);
allIDs = getIDList(hdaObj.ItemAttributes)