forEach method Null safety
- void f(
- K key,
- V value
Applies f to each key/value pair of the map.
Calling f must not add or remove keys from the map.
Implementation
void forEach(void f(K key, V value));
Applies f to each key/value pair of the map.
Calling f must not add or remove keys from the map.
void forEach(void f(K key, V value));