ViewportState constructor

const ViewportState({
  1. required double scrollOffsetX,
  2. required double scrollOffsetY,
  3. required double viewportWidth,
  4. required double viewportHeight,
  5. required int firstVisibleRow,
  6. required int lastVisibleRow,
  7. required int firstVisibleColumn,
  8. required int lastVisibleColumn,
})

Implementation

const factory ViewportState({
  required double scrollOffsetX,
  required double scrollOffsetY,
  required double viewportWidth,
  required double viewportHeight,
  required int firstVisibleRow,
  required int lastVisibleRow,
  required int firstVisibleColumn,
  required int lastVisibleColumn,
}) = _ViewportState;