PageMetrics constructor

PageMetrics({
  1. required double? minScrollExtent,
  2. required double? maxScrollExtent,
  3. required double? pixels,
  4. required double? viewportDimension,
  5. required double devicePixelRatio,
  6. required AxisDirection axisDirection,
  7. required double viewportFraction,
})

Creates an immutable snapshot of values associated with a PreloadPageView.

Implementation

PageMetrics({
  required double? minScrollExtent,
  required double? maxScrollExtent,
  required double? pixels,
  required double? viewportDimension,
  required double devicePixelRatio,
  required AxisDirection axisDirection,
  required this.viewportFraction,
}) : super(
        minScrollExtent: minScrollExtent,
        maxScrollExtent: maxScrollExtent,
        pixels: pixels,
        viewportDimension: viewportDimension,
        axisDirection: axisDirection,
        devicePixelRatio: devicePixelRatio,
      );