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生成LayoutAttributes时创建indexPath不要用indexPathWithIndex。crash！ #1

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451222664 opened this issue Jul 30, 2019 · 2 comments
Open

生成LayoutAttributes时创建indexPath不要用indexPathWithIndex。crash！ #1

451222664 opened this issue Jul 30, 2019 · 2 comments

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@451222664
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生成LayoutAttributes时创建indexPath用indexPathWithIndex，会导致在swift中的collectionView返回组头viewForSupplementaryElementOfKind这个方法取indexPath.section时崩溃。改成
NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:i];
就好了
@nobodyJee
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@451222664 谢谢 没有用 swift 试过 ，最近会改写成 swift

@451222664
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跟Swift没关系，你在你demo的viewForSupplementaryElementOfKind方法打印 indexPath.section 也会崩

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@nobodyJee @451222664