save selected row in UITableView after reloadData

Question

I write custom jabber client in iphone.

I use xmppframework as engine.

And I have UITableViewController with NSMutableArray for repesent contact list.

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Answer 1

SWIFT 3:

self.collectionView.reloadData()
self.collectionView.selectItem(at: indexPath, animated: false, scrollPosition: [])

Answer 2

Swift 4.2 Tested

The correct way to update selected rows after reload table view is:

let selectedRows = tableView.indexPathsForSelectedRows

tableView.reloadData()

DispatchQueue.main.async {
    selectedRows?.forEach { selectedRow in
        tableView.selectRow(at: selectedRow, animated: false, scrollPosition: .none)
    }
}