previousPage method
Animates the controlled PreloadPageView to the previous page.
The animation lasts for the given duration and follows the given curve. The returned Future resolves when the animation completes.
The duration
and curve
arguments must not be null.
Implementation
Future<void> previousPage(
{required Duration duration, required Curve curve}) {
return animateToPage(page!.round() - 1, duration: duration, curve: curve);
}