idx
(read/write)
This property sets/gets the index of the active load. 1..Count. The index matches with the load location within the load list in the model.
Example
% Create DSS object
DSSObject = actxserver('OpenDSSEngine.DSS')
if ~DSSObject.Start(0),
disp('Unable to start openDSS');
return
end;
DSSText = DSSObject.Text;
DSSCircuit = DSSObject.ActiveCircuit;
% Compile a model
DSSText.Command = 'Compile C:\myPath\myModel.dss';
DSSLoads = DSSCircuit.Loads;
% activates the first load on the list
i = DSSLoads.First;
% activates the third load in the list
DSSLoads.idx = 3;
% gets the name of the active load
myLoadName = DSSLoads.Name;