SingleSpringController constructor

SingleSpringController({
  1. required TickerProvider vsync,
  2. required SpringDescription spring,
  3. double initialValue = 0.0,
  4. double? lowerBound,
  5. double? upperBound,
})

Implementation

SingleSpringController({
  required TickerProvider vsync,
  required SpringDescription spring,
  double initialValue = 0.0,
  double? lowerBound,
  double? upperBound,
})  : _spring = spring,
      _value = initialValue,
      _lowerBound = lowerBound,
      _upperBound = upperBound {
  _ticker = vsync.createTicker(_tick);
}