eduardomps

// src/Project/Controllers/HomeController.cs
// using the HomeController as an example
// you don't need it if you only want to localize strings in your views

public IStringLocalizer<SharedResource> _localizer;

// here comes the magic: the DI will inject your localizer
// created by the factory you set up at Startup.ConfigureServices()
public HomeController(IStringLocalizer<SharedResource> localizer)
{