.NET API Catalog

net6.0-windows
    namespace System.IO
{
    public class FileStream : Stream
    {
        public override int ReadByte();
    }
}

Information specific to `net6.0`
NetFx Compat Lab	2.5 % Reference this API
nuget.org	0.0 % Reference this API
Upgrade Planner	0.0 % Reference this API
.NET	5.06.07.08.09.0
.NET Core	1.01.12.02.12.23.03.1
.NET Framework	1.01.12.03.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard	1.31.41.51.62.02.1
Assemblies	System.Runtime , Version=6.0.0.0, PublicKeyToken=b03f5f7f11d50a3a System.IO.FileSystem , Version=4.0.1.0, PublicKeyToken=b03f5f7f11d50a3a
Referencing	Requires any: Your project needs a package reference to `System.IO.FileSystem`. Your project needs a package reference to `System.Runtime.Experimental`.
Package	System.Runtime.Experimental (6.0.2) net6.0
Platform Restrictions	This API is supported on all platforms.