< > BotCompany Repo | #1029538 // cloneAndClearKeys

JavaX fragment (include) [tags: use-pretranspiled]

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static <A, B> L<A> cloneAndClearKeys(Map<A, B> map) {
  if (map == null) ret emptyList();
  synchronized(collectionMutex(map)) {
    L<A> out = keysList(map);
    map.clear();
    ret out;
  }
}

Author comment

Began life as a copy of #1016570

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