Method insert

src/OpenFOAM/containers/HashTables/HashSet/HashSet.H:117–120

- Insert a new entry

        //- Insert a new entry
        bool insert(const Key& key)
        {
            return HashTable<nil, Key, Hash>::insert(key, nil());
        }

        //- Insert keys from a UList of Key
        //  Return the number of new elements inserted