This type defines the event arguments that are passed when a FileSystemWatcher.Error event occurs. It contains the exception that was raised by the error, which you can access by calling GetException( ) . public class ErrorEventArgs : EventArgs { // Public Constructors public ErrorEventArgs (Exception exception ); // Public Instance Methods public virtual Exception GetException ( ); } HierarchySystem.Object System.EventArgs ErrorEventArgs Passed ToErrorEventHandler.{BeginInvoke( ) , Invoke( )} , FileSystemWatcher.OnError( ) |