getUnknownKeys method

List<K> getUnknownKeys(
  1. Iterable<K> knownKeys
)

Returns all unknown keys, not present at knownKeys.

Implementation

List<K> getUnknownKeys(Iterable<K> knownKeys) {
  var rmKeys = <K>[];

  for (var k in keys) {
    if (!knownKeys.contains(k)) {
      rmKeys.add(k);
    }
  }

  return rmKeys;
}