<PackageReference Include="NETStandard.Library" Version="2.0.0-preview2-25401-01" />

System.Net.CookieContainer

public class CookieContainer
namespace System.Net { public class CookieContainer { public const int DefaultCookieLengthLimit = 4096; public const int DefaultCookieLimit = 300; public const int DefaultPerDomainCookieLimit = 20; public int Capacity { get; set; } public int Count { get; } public int MaxCookieSize { get; set; } public int PerDomainCapacity { get; set; } public CookieContainer(); public CookieContainer(int capacity); public CookieContainer(int capacity, int perDomainCapacity, int maxCookieSize); public void Add(Cookie cookie); public void Add(CookieCollection cookies); public void Add(Uri uri, Cookie cookie); public void Add(Uri uri, CookieCollection cookies); public string GetCookieHeader(Uri uri); public CookieCollection GetCookies(Uri uri); public void SetCookies(Uri uri, string cookieHeader); } }