teleric grid column template evaluation based on model flag

<% Html.Telerik()

  .Grid(Model)

  .Name("MyGrid")

  .Columns(columns =>

  {                     

    columns.Bound(o => o.IsVisible).Template(o =>

    {

    %>

        <%= o.IsVisible? "Yes" : "No" %>

    <%

    });

  })

  .Render();

  %>