Method comment

isis/src/core/src/PvlKeyword.cpp:595–603

* Return a comment at the specified index. * @param index The index of the comment. * @return QString The comment at the index. * @throws iException ArraySubscriptNotInRange (index) Index out of bounds. */

   * @throws iException ArraySubscriptNotInRange (index) Index out of bounds.
   */
  QString PvlKeyword::comment(int index) const {
    if (!m_comments) return "";

    if (index < 0 || index >= (int)m_comments->size()) {
      QString msg = Message::ArraySubscriptNotInRange(index);
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
    return (*m_comments)[index];
  };

  /**
   * Checks if the value needs to be converted to PVL or iPVL and returns it in