Results
2
issues of
Fan'小陆
使用了CHTCollectionViewDelegateWaterfallLayout实现瀑布流，结果crash，因为```((UICollectionView *)target).dataSource = self.protocolContainer;```这里protocolContainer没有遵守CHTCollectionViewDelegateWaterfallLayout协议，这种情况该怎么兼容
feature
before ``` extension UIView { @discardableResult public func layout() -> SDAutoLayoutModel { return sd_layout() } } // example：not swifty and the function name 'layout()' is easy to repeat yourView.layout() .topTo(view,...