updateAll method
inherited
This operation is not supported by an unmodifiable map.
Implementation
void updateAll(V update(K key, V value)) {
throw new UnsupportedError("Cannot modify unmodifiable map");
}
This operation is not supported by an unmodifiable map.
void updateAll(V update(K key, V value)) {
throw new UnsupportedError("Cannot modify unmodifiable map");
}