std::set::upper_bound

M

Mark P

asdf said:
Can you create std::set::upper_bound function just using
std::set::lower_bound ?

I think this works:

iterator upper_bound(const key_type& k)
{
iterator lb = lower_bound(k);
if (lb != end() && key_comp(*lb,k))
++lb;
return lb;
}

-Mark
 

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