add size() method

This commit is contained in:
Artem Pavlenko 2012-01-16 13:20:26 -05:00 committed by Artem Pavlenko
parent 5011cee98c
commit 7b8934933e

View File

@ -71,7 +71,7 @@ public:
{
mapping_.insert(std::make_pair(name,mapping_.size()));
}
std::size_t size() const { return mapping_.size(); }
const_iterator begin() const { return mapping_.begin();}
const_iterator end() const { return mapping_.end();}