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/Dart 2

updateAll method

void updateAll (V update(K key, V value))

Updates all values.

Iterates over all entries in the map and updates them with the result of invoking update.

Implementation

void updateAll(V update(K key, V value)) {
  for (var key in this.keys) {
    this[key] = update(key, this[key]);
  }
}

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-collection/MapMixin/updateAll.html