Returns true if this map contains the given value
.
Returns true if any of the values in the map are equal to value
according to the ==
operator.
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.dartlang.org/stable/2.0.0/dart-collection/MapMixin/containsValue.html