AcManager.Controls.Helpers.PresetsMenuHelper.GroupPresets C# (CSharp) Метод

        public static IEnumerable<object> GroupPresets(string presetsKey, Action<ISavedPresetEntry> action) {
            var group = new HierarchicalGroup("", UserPresetsControl.GroupPresets(presetsKey));
            var result = new HierarchicalItemsView(o => {
                action((ISavedPresetEntry)o);
            }, group, false);
            return result;
        }