Units/Map: added an empty() function

This commit is contained in:
Charles Dang 2017-09-05 06:03:48 +11:00
parent 9efe22989a
commit 23e68633da

View file

@ -313,6 +313,8 @@ public:
size_t size() const { return lmap_.size(); }
size_t num_iters() const ;
bool empty() const { return lmap_.empty(); }
void clear(bool force = false);
/**