partial view was not found or no view engine supports the searched locations

Question

I have following controller code:

public MyController:Controller
{
    public ActionResult Index()
    {
        return View();
    }

    [ChildActionOnly]
         


        

Answer 1

Hope, this code helps you (In ".cshtml" file)

@using Microsoft.AspNetCore.Mvc.ViewEngines
@inject ICompositeViewEngine Engine

....
string path = "../Themes/User/_head";

@if (Engine.FindView(ViewContext, path, isMainPage: false).Success)
{
    
}
else
{
    
}

Thanks