< > BotCompany Repo | #1020593 // runInQAndWait - run in a queue, wait until done. run immediately if called from within queue

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

Transpiled version (3679L) is out of date.

svoid runInQAndWait(Q q, Runnable r) {
  if (r == null) ret;
  if (isInQ(q)) ret with callF(r);
  
  final new Flag done;
  final new Var<Throwable> error;
  
  q.add(r {
    try {
      callF(r);
    } catch e {
      error.set(e);
    } finally {
      done.raise();
    }
  });
  
  done.waitUntilUp();
  if (error.has()) throw rethrow(error!);
}

Author comment

Began life as a copy of #1019896

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