Re: map and virtual operator< for base class

[Bernd Prager <bernd at prager dot ws>]

Thanks John,

So the only way basically is then to have a separate map for each class, 
right?
Is there a better way to implement a class cache for multiple class types?

-- Bernd

On 5/10/2010 7:36 PM, John Fine wrote:
> I believe the second definition masks the first, rather than 
> overriding the first, because the input is different:
> const Base&
> vs.
> const Tst&
>
> Bernd Prager wrote:
> > class Base {
> > public:
> > virtual bool operator<(const Base& b) const;
> > ...};
> >
> > ...
> >
> > class Tst: public Base {
> > public:
> > bool operator<(const Tst& t) const; // less then