/// contains - Returns true if this tree contains a subtree (node) that
/// has an data element that matches the specified key. Complexity
/// is logarithmic in the size of the tree.
- bool contains(const key_type_ref K) { return (bool) find(K); }
+ bool contains(key_type_ref K) { return (bool) find(K); }
/// foreach - A member template the accepts invokes operator() on a functor
/// object (specifed by Callback) for every node/subtree in the tree.
friend class Factory;
/// contains - Returns true if the set contains the specified value.
- bool contains(const value_type_ref V) const {
+ bool contains(value_type_ref V) const {
return Root ? Root->contains(V) : false;
}