scrollUp method

void scrollUp({
  1. double offset = kPagingScrollOffset,
})

Implementation

void scrollUp({double offset = kPagingScrollOffset}) {
  if (_reachedToTop) {
    logger.fine('Reached to top');
    return;
  }
  animateTo(
    max(_minScrollExtent, this.offset - offset),
    duration: kPagingScrollDuration,
    curve: _curve,
  );
}