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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)

See Also

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