protected open fun getValueAt(index: Int): Long
Gets the value for type #TYPE_ASCII, #TYPE_LONG, #TYPE_UNDEFINED, #TYPE_UNSIGNED_BYTE, #TYPE_UNSIGNED_LONG, or #TYPE_UNSIGNED_SHORT. For #TYPE_RATIONAL or #TYPE_UNSIGNED_RATIONAL, call #getRational(int) instead.
IllegalArgumentException - if the data type is #TYPE_RATIONAL or #TYPE_UNSIGNED_RATIONAL.