func numberOfPages(in cycleScrollView: CycleScrollView) -> Int {
return viewData.count
}
func cycleScrollView(_ cycleScrollView: CycleScrollView, viewForPageAt index: Int) -> UIView {
return viewData[index]
}
func cycleScrollView(_ cycleScrollView: CycleScrollView, didSelectPageAt index: Int) {
print(index)
}