UIcollectionview reload data stacking code example
Example: swift uicollectionview reloaddata completion
self.collectionView.reloadData()
self.collectionView.performBatchUpdates(nil, completion: {
(result) in
// ready
})
self.collectionView.reloadData()
self.collectionView.performBatchUpdates(nil, completion: {
(result) in
// ready
})