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icanswiftabit/CollectioViewControllerSimpleDrop.swift

Created November 16, 2017 10:32
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CollectioViewControllerSimpleDrop.swift
coordinator.session.loadObjects(ofClass: Cat.self) { cats in
collectionView.performBatchUpdates {
for cat in cats as! [Cat] {
self.viewModel.cats.insert(cat, at: destinationIndexPath.row)
}
collectionView.reloadSections(IndexSet(integer: destinationIndexPath.section))
}
}
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