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/Dart 2

containsAll method

bool containsAll (Iterable<Object> other)

Returns whether this Set contains all the elements of other.

Implementation

bool containsAll(Iterable<Object> other) {
  for (Object o in other) {
    if (!contains(o)) return false;
  }
  return true;
}

© 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/SetMixin/containsAll.html