public int getIndexDigit()

in src/main/java/com/uber/h3core/H3Core.java [796:802]

• 7 lines of code
• 2 McCabe index (conditional complexity)

  public int getIndexDigit(long h3, int res) {
    if (res < 1 || res > 15) {
      throw new IllegalArgumentException(
          String.format("resolution %d is out of range (must be 1 <= res <= 15)", res));
    }
    return (int) ((h3 >> ((15 - res) * 3)) & 7);
  }