set method

void set(
  1. K key,
  2. V value
)

Implementation

void set(K key, V value) {
  if (_keyToIndex.containsKey(key)) {
    _values[_keyToIndex[key]!] = value;
  } else {
    _keyToIndex[key] = _values.length;
    _values.add(value);
  }
}