mapValues<R> method

Map<String, R> mapValues<R>(
  1. R mapper(
    1. String key,
    2. T value
    )
)

Implementation

Map<String, R> mapValues<R>(R Function(String key, T value) mapper) {
  var result = <String, R>{};
  _map.forEach((key, value) {
    result[key] = mapper(key, value);
  });
  return result;
}