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Objective c 访问CollectionView页脚内的UITextField_Objective C_Xcode_Uicollectionview - Fatal编程技术网

Objective c 访问CollectionView页脚内的UITextField

Objective c 访问CollectionView页脚内的UITextField,objective-c,xcode,uicollectionview,Objective C,Xcode,Uicollectionview,我有一个自定义页脚的UICollectionView,我写道: - (UICollectionReusableView*)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath { FooterViewController footer=FooterViewController

我有一个自定义页脚的UICollectionView,我写道:

- (UICollectionReusableView*)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
{ FooterViewController footer=FooterViewController[collectionView出列可重用补充视图种类:UICollectionElementKindSectionFooter with ReuseIdentifier:@CollectionViewFooter for indexPath:indexPath]

return footer;
}

页脚内部有一个UITextField。 如何从CollectionViewController访问其值