Does .net core dependency injection support Lazy

Question

I am trying to use the generic Lazy class to instantiate a costly class with .net core dependency injection extension. I have registered the IRepo type, but I\'m not sure wh

Answer 1

Services that are to be fetched in Lazy will be re-introduced by the factory registration method with the new Lazy of the intended service type and provided for its implementation using serviceProvider.GetRequiredService.

services.AddTransient()
        .AddTransient(serviceProvider => new Lazy(() => serviceProvider.GetRequiredService()));