WebException Class
Defines the exception that is thrown by WebRequest instances when an error occurs.
Namespace: System.Net
Assembly: System (in system.dll)
Syntax
public class WebException : InvalidOperationException
Remarks
This class is a subclass of InvalidOperationException that contains a WebExceptionStatus and possibly a reference to a WebResponse. The WebResponse is only present if there is a response from the remote server.
Version Information
Available in the .NET Micro Framework versions 4.0, 4.1, and 4.2.