< > BotCompany Repo | #1031194 // syncMapRemove_deleteMapIfEmpty

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

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static <A, B, C extends Map<A, B>> C syncMapRemove_deleteMapIfEmpty(C map, A key) {
  if (map != null && key != null)
    synchronized(collectionMutex(map)) {
      map.remove(key);
      if (map.isEmpty())
        null;
    }
  ret map;
}

Author comment

Began life as a copy of #1030802

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