key static method

int key({
  1. required int surah,
  2. required int ayah,
  3. required int word,
})

Implementation

static int key({required int surah, required int ayah, required int word}) {
  // Safe composite key: surah<=114, ayah<=286, word usually <=~200.
  return surah * 1000000 + ayah * 1000 + word;
}