Memory Cache in dotnet core

Question

I am trying to write a class to handle Memory cache in a .net core class library. If I use not the core then I could write

using System.Runtime.Caching;
using S         


        

Answer 1

The constructor is:

using Microsoft.Extensions.Caching.Memory;

. . .

MemoryCache myCache = new MemoryCache(new MemoryCacheOptions());