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C# in a Nutshell by Peter Drayton, Ted Neward, Ben Albahari

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Name

NullReferenceException

Synopsis

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 method NullReferenceException();  
   public method NullReferenceException(string message);  
   public method NullReferenceException(string message, 
        Exception innerException);  
// Protected Constructors
   protected method NullReferenceException(
        System.Runtime.Serialization.SerializationInfo info, 
        System.Runtime.Serialization.StreamingContext context);  
}

Hierarchy

ObjectException(System.Runtime.Serialization.ISerializable)SystemExceptionNullReferenceException

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