BootstrapMvcHelpers.DropDownHelper.GetUnorderedListBuilder C# (CSharp) Метод

        private TagBuilder GetUnorderedListBuilder()
        {
            var dropDownBuilder = new TagBuilder("ul");
            dropDownBuilder.AddCssClass("dropdown-menu");
            dropDownBuilder.Attributes.Add("role", "menu");
            return dropDownBuilder;
        }