W3cubDocs

/Dart 2

containsKey method

bool containsKey (Object key)

Implementation

bool containsKey(Object key) {
  return _validKey(key) && _splay(key) == 0;
}

© 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/SplayTreeMap/containsKey.html