public:
Info() = default;
explicit Info(const Info* orig) : map_(orig->map_) {}
- ~Info() = default;
+ ~Info() override = default;
void ref();
static void unref(MPI_Info info);
void set(const char* key, const char* value) { map_[key] = value; }
- int get(const char* key, int valuelen, char* value, int* flag);
+ int get(const char* key, int valuelen, char* value, int* flag) const;
int remove(const char* key);
- int get_nkeys(int* nkeys);
- int get_nthkey(int n, char* key);
- int get_valuelen(const char* key, int* valuelen, int* flag);
+ int get_nkeys(int* nkeys) const;
+ int get_nthkey(int n, char* key) const;
+ int get_valuelen(const char* key, int* valuelen, int* flag) const;
static Info* f2c(int id);
};