.NET Core Memory Cache Simple Demo 01

gistfile1.cs

try
{
	var provider = new ServiceCollection()
		.AddMemoryCache()
		.BuildServiceProvider();

	//And now?
	var cache = provider.GetService<IMemoryCache>();

	using (var entry = cache.CreateEntry("item2"))
	{
		entry.Value = 2;
		entry.AbsoluteExpiration = DateTime.UtcNow.AddDays(1);
	}

	if (cache.TryGetValue("item2", out object item1))
	{
		Console.WriteLine(item1);
	}
}
catch(NullReferenceException e)
{
	Console.WriteLine(e);
}