The Simons     Component Library

           

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Undefined.h

//
//  SCL : Simons Component Library
//
//
//  Filename:   Undefined.h
//  Contents:   Undefined class, signalling an undefined method
//  Author:     Anthony J H Simons
//  Revised:    29 November 2005

// This software is distributed free in the hope that others will
// find it useful.  However, it comes WITHOUT ANY WARRANTY.  No
// liability can be accepted for software failure, merchantability
// or fitness for a particular purpose.  You can redistribute this
// software in its original form, or in a modified form, provided
// that this disclaimer is retained in the file banner.

#ifndef SCL_UNDEFINED
#define SCL_UNDEFINED

#include "MethodError.h"        // Include my superclass type
#include "UndefinedID.h"        // Include my pointer type

#include "StringID.h"           // Depend on the pointer type


class Undefined : public MethodError {
protected:
        Undefined(const Undefined&);
public:
        Undefined();
        virtual ~Undefined();
        Undefined(ObjectID, StringID);
        virtual ObjectID clone() const;
};


inline UndefinedID::UndefinedID() {}

inline UndefinedID::~UndefinedID() {}

inline UndefinedID::UndefinedID(const Null* null) :
        MethodErrorID(null) {}
        
inline UndefinedID::UndefinedID(const Undefined* exception) :
        MethodErrorID(exception) {}
        
inline UndefinedID::UndefinedID(const UndefinedID& pointer) :
        MethodErrorID(pointer) {}
        
inline UndefinedID& UndefinedID::operator=(const Undefined* exception) {
        assign(exception);
        return *this;
}

inline UndefinedID& UndefinedID::operator=(const UndefinedID& pointer) {
        assign(pointer);
        return *this;
}


#endif

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