<PackageReference Include="NETStandard.Library" Version="2.0.0" />

System.Net.Sockets.NetworkStream

public class NetworkStream : Stream
namespace System.Net.Sockets { public class NetworkStream : Stream { public virtual bool DataAvailable { get; } protected bool Readable { get; set; } protected Socket Socket { get; } protected bool Writeable { get; set; } public NetworkStream(Socket socket); public NetworkStream(Socket socket, bool ownsSocket); public NetworkStream(Socket socket, FileAccess access); public NetworkStream(Socket socket, FileAccess access, bool ownsSocket); public void Close(int timeout); } }