This is the base class of all the I/O related exceptions. public class IOException : SystemException { // Public Constructors public IOException ( ); public IOException (string message ); public IOException (string message , Exception innerException ); public IOException (string message , int hresult ); // Protected Constructors protected IOException (System.Runtime.Serialization.SerializationInfo info , System.Runtime.Serialization.StreamingContext context ); } HierarchySystem.Object System.Exception(System.Runtime.Serialization.ISerializable) System.SystemException IOException SubclassesDirectoryNotFoundException , EndOfStreamException , FileLoadException , FileNotFoundException , PathTooLongException |