map<R> method

Map<K, R> map<R>(
  1. R transform(
    1. K key,
    2. V value
    )
)

Implementation

Map<K, R> map<R>(R Function(K key, V value) transform) {
  final result = <K, R>{};
  _map.forEach((key, value) {
    result[key] = transform(key, value);
  });
  return result;
}