net11.0-windows7.0 
namespace System.Net
{
    [EditorBrowsable(EditorBrowsableState.Never)]
    public class WriteStreamClosedEventArgs : EventArgs
    {
        [EditorBrowsable(EditorBrowsableState.Never)]
        [Obsolete("This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.", true)]
        public Exception Error { get; }
    }
}
.NET
5.06.07.08.09.010.011.0
.NET Core
2.02.12.23.03.1
.NET Framework
4.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net11.0
Platforms This API is only available when you target a specific platform:
Windows
7.0
Information specific to net11.0-windows7.0
Assembly

System.Net.WebClient , Version=4.0.1.0, PublicKeyToken=cc7b13ffcd2ddd51

Referencing

Your project needs a package reference to Microsoft.AspNetCore.App.

Package Microsoft.AspNetCore.App (3.0.0-preview3-19153-02) netcoreapp3.0
Obsolete This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
Platform Restrictions

The property getter is supported on all platforms.

  • Built-in API
  • Package-provided API