Set element's data provider programatically

Classic Servoy
1

Hi,

I am trying to find a way to set the dataprovider for my elements using code instead of the GUI.
Any ideas?

2 
var frm = solutionModel.getForm(aFormName);
var elem = frm.getField(anElementName);
elem.dataProviderID = aDataProviderAsString;
3

thanks