public IActionResult AnchorTagHelperRouteValue()
        {
            var viewName =
                "AnchorTagHelper/" + "asp-routevalue-dash10";

            var speaker = new SpeakerData
            {
                SpeakerId = 12
            };

            return(View(viewName, speaker));
        }
        public IActionResult AnchorTagHelper(string id)
        {
            var viewName = id == null
                ? "AnchorTagHelper/controller-action"
                : "AnchorTagHelper/" + id;

            var speaker = new SpeakerData
            {
                SpeakerId = 12
            };

            return(View(viewName, speaker));
        }