Write a short, high-level English language description of the code in the highlighted region. Do not give a line-by-line description You can assume that the code compiles and runs without error. class list_element t t private: int value; List elementt list_element t(int list_element t *f (list_element t l) f *next public: t value, ist element t next) : value (value), next_(next) h if (nextnullptr) next l; return this; /1 else list_element t *n next_; next-= 1; return n->f (this); h