xamarinios 
namespace System.IO.IsolatedStorage
{
    public class IsolatedStorageFileStream : Stream
    {
        public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken);
    }
}
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0.0 %
Reference this API
.NET
5.06.07.08.09.010.0
.NET Core
1.01.12.02.12.23.03.1
.NET Framework
4.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard
1.41.51.62.02.1
Information specific to xamarinios
Assembly

System.IO.IsolatedStorage , Version=4.0.1.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

Your project needs a package reference to System.IO.IsolatedStorage.

Package System.IO.IsolatedStorage (4.3.0) netstandard1.4
Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API