Returns the number of key-value pairs currently in the dictionary. Equality is measured by the class-defined equality operator for type K . Equality is measured by the class-defined equality operator for type K . Returns a pointer to the key associated with the key pointed to by key , or nil if no such item could be found. If a key is found, the pointer to its associated value is put in retVal .
Equality is measured by the class-defined equality operator for type K .
Otherwise, a new key value pair is inserted into the dictionary. Returns the key or nil if no match was found. Equality is measured by the class-defined equality operator for type K . Changes the number of buckets to N . This will result in all of the keys being rehashed.