PullToRefreshDefaultDelegate constructor

PullToRefreshDefaultDelegate({
  1. required TickerProvider vsync,
  2. SpringDescription? spring,
})

Implementation

PullToRefreshDefaultDelegate({
  required TickerProvider vsync,
  SpringDescription? spring,
}) : _animationController = .new(
       vsync: vsync,
       lowerBound: 0.0,
       upperBound: .infinity,
       animationBehavior: .preserve,
       debugLabel: "PullToRefreshDefaultDelegate",
     ),
     _spring = spring ?? defaultSpring;