Umbraco-CMS/src/Umbraco.Core/Constants-ModelsBuilder.cs

namespace Umbraco.Cms.Core
{
    /// <summary>
    /// Defines constants.
    /// </summary>
    public static partial class Constants
    {
        /// <summary>
        /// Defines constants for ModelsBuilder.
        /// </summary>
        public static class ModelsBuilder
        {
            public const string DefaultModelsNamespace = "Umbraco.Cms.Web.Common.PublishedModels";
        }
    }
}