net48 
namespace Microsoft.AspNet.Mvc
{
    public static class UrlHelperExtensions
    {
        public static string RouteUrl(this IUrlHelper helper, string routeName);
    }
}
.NET Framework
4.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net48
Assembly

Microsoft.AspNet.Mvc.Core , Version=6.0.0.0, PublicKeyToken=adb9793829ddae60

Referencing

Your project needs a package reference to Microsoft.AspNet.Mvc.Core.

Package Microsoft.AspNet.Mvc.Core (6.0.0-rc1-final) net451
Preview This API is contained in a prerelease package.
Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API