memory cache in .net core code example

Example 1: c# .net core memory cache

public void ConfigureServices(IServiceCollection services)
{
    services.AddMvc();
    services.AddMemoryCache();
}

Example 2: c# .net core memory cache

private IMemoryCache cache;
public MyCacheController(IMemoryCache cache)
{    
        this.cache = cache;
}