This exception indicates an attempt to use an unsupported method. For example, if you try to seek on a stream that is based on unidirectional input—for example, a standard input stream from a console utility such as sort.exe—this exception could be thrown.

public class NotSupportedException : SystemException {
// Public Constructors
   public NotSupportedException( );
   public NotSupportedException(string message);
   public NotSupportedException(string message, Exception innerException);
// Protected Constructors
   protected NotSupportedException(System.Runtime.Serialization.SerializationInfo info,
        System.Runtime.Serialization.StreamingContext context);
}

Hierarchy

Object Exception(System.Runtime.Serialization.ISerializable) SystemException NotSupportedException

Subclasses

PlatformNotSupportedException