C # in a Nutshell, Second Edition
This exception is thrown when you try to dereference a null pointer (for example, accessing an instance field on an object reference that currently points to no instance). public class NullReferenceException : SystemException { // Public Constructors public NullReferenceException ( ); public NullReferenceException (string message ); public NullReferenceException (string message , Exception innerException ); // Protected Constructors protected NullReferenceException (System.Runtime.Serialization.SerializationInfo info , System.Runtime.Serialization.StreamingContext context ); } Hierarchy
Object |