containsValue method

bool containsValue (
  1. Object? value
)
override

Whether this map contains the given value.

Returns true if any of the values in the map are equal to value according to the == operator.

Implementation

bool containsValue(Object? value) {
  for (K key in keys) {
    if (this[key] == value) return true;
  }
  return false;
}

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.13.0/dart-collection/MapMixin/containsValue.html