kjs Library API Documentation

KJS::Undefined Class Reference

Represents an primitive Undefined value. More...

#include <value.h>

Inheritance diagram for KJS::Undefined:

KJS::Value List of all members.

Static Public Methods

Undefined dynamicCast (const Value &v)
 Converts a Value into an Undefined.


Detailed Description

Represents an primitive Undefined value.

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

Definition at line 282 of file value.h.


Member Function Documentation

Undefined Undefined::dynamicCast const Value   v [static]
 

Converts a Value into an Undefined.

If the value's type is not UndefinedType, 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 UndefinedType, you should check the isNull() methods afterwards before calling any methods on the returned value.

Returns:
The value converted to an Undefined

Definition at line 355 of file value.cpp.

References KJS::Value::isNull(), 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 kdelibs Version 3.1.0.
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Generated on Wed Oct 8 12:21:16 2003 by doxygen 1.2.18 written by Dimitri van Heesch, © 1997-2001