preScroll method

double preScroll(
  1. double available,
  2. NestedScrollPosition position
)

Implementation

double preScroll(double available, NestedScrollPosition position) {
  return consumeWith(
    available,
    position,
    (connection) => connection.onPreScroll,
    (connection) => NestedScrollConnection.of(context)?.preScroll,
  );
}