I'm trying to add a feature in my app, to add multiple members to one action at one time. The members are listed in a tableView
and the user can select multiple rows at one time with the .allowsMultipleSelection = true
function. I got the following code but this doesn't work. I think my idea would work but not in the way I have it in the code :
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
guard let destination = segue.destination as? AddMultipleMemberTransactionViewController,
let selectedRows = multipleMemberTableView.indexPathsForSelectedRows else {
return
}
destination.members = members[selectedRows]
}
Does somebody out here know, how I can solve this problem, because there is an error :
Cannot subscript a value of type '[Member?]' with an index of type '[IndexPath]'
I have the same feature in the app but just for one member. There I in the let selectedRows
line after the indexPathForSelectedRow
a .row. Is there a similar function for indexPathsForSelectedRows
?
Or is this the wrong way to do it?
You need
destination.members = selectedRows.map{ members[$0.row] }