mapKeys<T> method

Map<T, V> mapKeys<T>(
  1. T transform(
    1. K key
    )
)

Transforms the keys of a map.

Implementation

Map<T, V> mapKeys<T>(T Function(K key) transform) {
  final result = <T, V>{};
  forEach((key, value) {
    result[transform(key)] = value;
  });
  return result;
}