xamarinios 
namespace System.IO
{
    [ComVisible(true)]
    public class BinaryWriter : IAsyncDisposable, IDisposable
    {
        public virtual ValueTask DisposeAsync();
    }
}
nuget.org
0.0 %
Reference this API
.NET
5.06.07.08.09.010.0
.NET Core
3.03.1
.NET Standard
2.1
Information specific to xamarinios
Assembly

mscorlib , Version=2.0.5.0, PublicKeyToken=7cec85d7bea7798e

Referencing

The API is automatically referenced.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API