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我在每个单元格中有一个 UICollectionView 和一个 UITextView 。当我点击其中一个文本视图并且键盘出现时,我在输出面板中收到以下警告:
setting the first responder view of the collection view but we don't know its type (cell/header/footer)
不过,文本输入工作正常。但是,在生产中使用此代码之前,我真的很想知道此警告的含义。
根据 Apple 的说法,“你可以放心地忽略这一点”。
https://devforums.apple.com/message/717898#717898