-[_ UIFlowLayoutSection中心]:无法识别的选择器已发送到实例

sum*_*tta 3 objective-c ios uicollectionview

我该如何解决此崩溃问题:

-[_ UIFlowLayoutSection中心]:无法识别的选择器已发送到实例。

我在做:

UICollectionViewFlowLayout *collectionLayout = [[UICollectionViewFlowLayout alloc] init];    
collectionLayout.minimumInteritemSpacing = 0.0;    
collectionLayout.minimumLineSpacing = 0.0;    
collectionLayout.sectionInset = UIEdgeInsetsMake(0.0,0.0,0.0,0.0);    
[collectionLayout setScrollDirection:UICollectionViewScrollDirectionHorizontal];    
[_collectionView setCollectionViewLayout:collectionLayout];
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Muh*_*ani 5

尝试在设置其flowlayout之前重新加载collectionView。

我遇到了同样的问题,并通过在设置flowlayout之前重新加载collectionView来解决。