我有以下吸气剂:
-(UICollectionViewFlowLayout *)verticalFlowViewLayout {
if (!_verticalFlowViewLayout) {
_verticalFlowViewLayout = [[UICollectionViewFlowLayout alloc]init;
[_verticalFlowViewLayout setItemSize:DeviceIsPad()self.iPadCollectionItemPortraitSize :self.iPhoneCollectionItemPortraitSize];
[_verticalFlowViewLayout setMinimumLineSpacing:MIN_LINE_SPACING];
[_verticalFlowViewLayout setScrollDirection:UICollectionViewScrollDirectionVertical];
}
return _verticalFlowViewLayout;
}
我想将其转换为SWIFT2。有什么帮助吗?
最佳答案
lazy var verticalFlowLayout: UICollectionViewFlowLayout = {
verticalFlowLayout = UICollectionViewFlowLayout()
//other configuration here
}()
关于swift - 相当于SWIFT的Objective-C setter/getter ,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/33036417/