Umbraco-CMS/src/Umbraco.Core/Routing/UmbracoRouteResult.cs

namespace Umbraco.Cms.Core.Routing
{
    public enum UmbracoRouteResult
    {
        /// <summary>
        /// Routing was successful and a content item was matched
        /// </summary>
        Success,

        /// <summary>
        /// A redirection took place
        /// </summary>
        Redirect,

        /// <summary>
        /// Nothing matched
        /// </summary>
        NotFound
    }
}