kjs Library API Documentation

KJS::Null Class Reference

Represents an primitive Null value. More...

#include <value.h>

Inheritance diagram for KJS::Null:

KJS::Value List of all members.

Static Public Member Functions

Null dynamicCast (const Value &v)

Friends

class NullImp

Detailed Description

Represents an primitive Null value.

All instances of this class share the same implementation object, so == will always return true for any comparison between two Null objects.

Definition at line 296 of file value.h.


Member Function Documentation

Null Null::dynamicCast const Value v  )  [static]
 

Converts a Value into an Null.

If the value's type is not NullType, a null object will be returned (i.e. one with it's internal pointer set to 0). If you do not know for sure whether the value is of type NullType, you should check the isValid() methods afterwards before calling any methods on the returned value.

Returns:
The value converted to a Null

Definition at line 302 of file value.cpp.

References KJS::Value::isValid(), and KJS::Value::type().


The documentation for this class was generated from the following files:
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This file is part of the documentation for kjs Library Version 3.4.2.
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Generated on Tue Aug 2 12:23:49 2005 by doxygen 1.3.9.1 written by Dimitri van Heesch, © 1997-2003