duration method

  1. @override
double duration(
  1. int row,
  2. int index
)
override

How long frame index of row is held, in seconds.

Infinite where the frame is never left.

Implementation

@override
double duration(int row, int index) {
  final resolved = _rows[row];
  _checkFrame(index, resolved);
  return resolved.durations?[index] ?? resolved.duration;
}