< > BotCompany Repo | #1019088 // iterate_printProgress - iterate and print progress count

JavaX fragment (include)

static <A> IterableIterator<A> iterate_printProgress(final Collection<A> l) {
  ret iff(new F0 {
    int n = l(l), i;
    Iterator<A> it = iterator(l);
    NotTooOften nto = onlyEverySecond();
    
    public O get() {
      if (!it.hasNext()) ret endMarker();
      if (i > 0 && nto.yo()) print("Progress: " + i + "/" + n);
      ++i;
      ret it.next();
    }
  });
}

Author comment

Began life as a copy of #1014419

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