< > BotCompany Repo | #1024814 // takeFirstI - cut off iterator after certain number of elements returned

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

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static <A> ItIt<A> takeFirstI(int n, Iterator<A> i) {
  ret i == null ? null : iff(new F0 {
    int remaining = n;
    
    O get() {
      ret remaining-- <= 0 || !i.hasNext() ? endMarker() : i.next();
    }
  });
}

Author comment

Began life as a copy of #1024189

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