Closed Updownquark closed 7 years ago
First of all, it should be a set. Either a backed set, where additions and subtractions affect the attribute, or an immutable set. Second, the elements should be of type NamedStyleGroup or TypedStyleGroup.
This is done. It's now typed Set
First of all, it should be a set. Either a backed set, where additions and subtractions affect the attribute, or an immutable set. Second, the elements should be of type NamedStyleGroup or TypedStyleGroup.