[LC++]Copy constructor etc

[Fraser Hutchinson]

noisyStringTy &operator = ( const noisyStringTy &ns ) {
  if( this != &ns ) {
    reinterpret_cast< string &>(*this) = 
      retinterpret_cast< const noisyStringTy &>(ns);
  }

  return *this;
}

Should do the trick.

Fraser



> ------------ Original Message -----------
> From: Ram <ram123p at yahoo.com>
> Date: Thu, 26 Jul 2001 01:08:41 -0700 (PDT)
> 
> 
> --- Mark Phillips <mark at austrics.com.au> wrote:
> > "John F. Dumas" wrote:
> 
> > I am trying to do this with the string class but I
> > can't get it working yet.  What I have tried is:
> > 
> > class noisyStringTy: public string {
> > public:
> >   noisyStringTy& operator=(noisyStringTy const& ns)
> > {
> >     return string::operator=(ns);
> >     cout<<"operator="<<endl;
> >   }
> >   noisyStringTy(): string() { cout <<
> > "noisyStringTy()" << endl; }
> >   noisyStringTy(char const* cStr): string(cStr) {
> >     cout<<"noisyStringTy(char const* cStr)"<<endl;
> >   }
> > };
> > 
> 
> I am not sure if we can call a operator = directly as
> above ? I also got the compilation errors.Does anyone
> know how to do the above ?
> 
> 
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