public static void AddLinkPart(this IPageAssetsBuilder builder, string rel, string href, string type = null, string media = null, string sizes = null, string hreflang = null)
{
var attrs = new RouteValueDictionary();
if (type.HasValue())
attrs["type"] = type;
if (media.HasValue())
attrs["media"] = media;
if (sizes.HasValue())
attrs["sizes"] = sizes;
if (hreflang.HasValue())
attrs["hreflang"] = hreflang;
builder.AddLinkPart(rel, href, attrs);
}
public static void AddLinkPart(this IPageAssetsBuilder builder, string rel, string href, object htmlAttributes)
{
var attrs = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
builder.AddLinkPart(rel, href, attrs);
}
