< > BotCompany Repo | #1004263 - firstKey - first key of map (e.g. litorderedmap)

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

Libraryless. Click here for Pure Java version (2496L/16K).

static <A, B> A firstKey(Map<A, B> map) {
  ret first(keys(map));
}

ifclass MultiSetMap
static <A, B> A firstKey(MultiSetMap<A, B> map) {
  ret map == null ? null : firstKey(map.data);
}
endif

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