exportArrowC method

ArrowCData exportArrowC()

Exports this frame as one Arrow struct array with flat child columns. The returned C payload is independent of this frame handle.

Implementation

ArrowCData exportArrowC() {
  final lease = _owner.lease('DataFrame');
  try {
    return _runtime._arrowC.exportFrame(lease.handle);
  } finally {
    lease.end();
  }
}