containsValue method
- 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) => _map.containsValue(value);
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.13.0/dart-collection/MapView/containsValue.html