lib/micro_micro/collections/items_collection.rb in micromicro-0.1.0 vs lib/micro_micro/collections/items_collection.rb in micromicro-1.0.0

@@ -3,8 +3,13 @@
     class ItemsCollection < BaseCollection
       # @return [Array<Hash{Symbol => Array<String, Hash>}>]
       def to_a
         map(&:to_h)
       end
+
+      # @return [Array<String>]
+      def types
+        @types ||= map(&:types).flatten.uniq.sort
+      end
     end
   end
 end