ApiExplorerWebSite.ApiExplorerVisibilityEnabledConvention.Apply C# (CSharp) Method

        public void Apply(ApplicationModel application)
        {
            foreach (var controller in application.Controllers)
            {
                if (controller.ApiExplorer.IsVisible == null)
                {
                    controller.ApiExplorer.IsVisible = true;
                    controller.ApiExplorer.GroupName = controller.ControllerName;
                }
            }
        }
    }