41 std::string
getNgram(
const int n)
const;
42 void setNgram(
const int n,
const std::string str);
void setNgram(const int n, const std::string str)
Ngram & operator=(const Ngram &)
bool operator<(const Ngram &) const
std::string toString() const
friend std::ostream & operator<<(std::ostream &, const Ngram &)
std::string getNgram(const int n) const