< > BotCompany Repo | #1006222 // makeReversedComparator - convert two-argument func to reversed Comparator

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

Libraryless. Click here for Pure Java version (9154L/51K).

static Comparator makeReversedComparator(O f) {
  ret new Comparator {
    public int compare(O a, O b) {
      ret (int) callF(f, b, a);
    }
  };
}

static <A> Comparator<A> makeReversedComparator(Comparator<A> c) {
  ret (a, b) -> c.compare(b, a);
}

Author comment

Began life as a copy of #1006220

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