int getTotalVerses(int chapter)

Get the total number of verses of the specified chapter

Source

int getTotalVerses(int chapter) {
  loadBook();
  int v1 = _totalVersesAcc[chapter - 1];
  int v2 = chapter == 1 ? 0 : _totalVersesAcc[chapter - 2];
  return v1 - v2;
}