pathPartAt method

String? pathPartAt(int index)

Returns the path part at index in pathParts.

• Negative index will return in reversed index order.

Implementation

String? pathPartAt(int index) {
  var idx = index >= 0 ? index : _pathParts.length - index;
  return idx >= 0 && idx < _pathParts.length ? _pathParts[idx] : null;
}