I am trying to get unique values of an arraycollection by using Grouping Collection, but my Combobox below does not come up with anything:
<mx:GroupingCollection id="jobsGroup" source="{people}"> <mx:grouping> <mx:Grouping> <mx:GroupingField name="job"/> </mx:Grouping> </mx:grouping> </mx:GroupingCollection> <mx:HierarchicalCollectionView id="jobsHC" source="{jobsGroup}"/> <mx:ComboBox id="jobsComboBox" dataProvider="{jobsHC}" labelField="GroupLabel" x="258" y="33" width="232"/> <mx:List id="jobsList" dataProvider="{jobsHC}" labelField="GroupLabel" x="258" y="63" width="232" height="105"/> Thanks