我使用a UICollectionView并使用a UIButton从单元格滚动到单元格.当我来到集合视图的末尾时,我想要button.hidden = YES.我怎么知道currentIndex == MAX
UICollectionView
UIButton
objective-c uibutton uiscrollview ios uicollectionview
ios ×1
objective-c ×1
uibutton ×1
uicollectionview ×1
uiscrollview ×1