< > BotCompany Repo | #1002091 // nullIfEmpty - convert empty thing to null

JavaX fragment (include)

static S nullIfEmpty(S s) {
  ret isEmpty(s) ? null : s;
}

static <A, B> Map<A, B> nullIfEmpty(Map<A, B> map) {
  ret isEmpty(map) ? null : map;
}

static <A> L<A> nullIfEmpty(L<A> l) {
  ret isEmpty(l) ? null : l;
}

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