>Hi everybody,
>
>How can I get difference between these two Dictionaries using except operator? I'm trying this code but it doesn't compile
>
>

>prefsRetailViewModel.AvailableTrackingColumns = this.trackingLookupOrderColumns.Except(prefsRetailViewModel.AssignedTrackingColumns);

>
>All of them are defined as
>

>Dictionary<string, string>

>
>Thanks a lot in advance.

prefsRetailViewModel.AvailableTrackingColumns = this.trackingLookupOrderColumns.Keys.Except(prefsRetailViewModel.Keys);