cache in-memory in asp.net core code example

Example 1: c# .net core memory cache

[HttpGet]
public string Get()
{
    cache.Set(“MyKey”, DateTime.Now.ToString());
    return “This is a test method...”;
}

Example 2: c# .net core memory cache

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