I need some help figuring out why I am getting this error. I currently have a view controller (let's call it ADDPersonVC) appending a struct. The struct looks like the following:
import UIKit
struct Person {
var Name: String?
var PostNumber: String?
var StoryNumber: String?
var Compensation: String?
var ProfileImageUrl: String?
}
I have a button in ADDPersonVC that appends labels in a second view controller's (let's call it considerationsTestVC) tableViewCell. The number of rows is determined by:
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return ConsiderationsTestViewController.people.count
}
The addPersonButton code that appends the struc looks like:
@IBAction func addButtonTapped(_ sender: Any) {
ConsiderationsTestViewController.people.append(Person(Name: "\(nameTextField.text!)", PostNumber: "\(gridTextField.text!)", StoryNumber: "\(storyTextField.text!)", Compensation: "\(compensationTextField.text!)", ProfileImageUrl: "\(userProfileImageUrlLabel.text!)"))
self.navigationController?.popViewController(animated: true)
DispatchQueue.main.async {
NotificationCenter.default.post(name: NSNotification.Name(rawValue: "load"), object: nil)
}
}
In ConsiderationsTestViewController I have a static var called people that looks like:
static var people: [Person] = []
I then am able to append the labels in the ConsiderationsTestViewContoller with the following code:
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: AddPersonCell, for: indexPath) as! ConsiderationsCell
let numberOfPeopleCells = ConsiderationsTestViewController.people[indexPath.row]
cell.nameLabelC.text = numberOfPeopleCells.Name
cell.feedLabelC.text = numberOfPeopleCells.PostNumber
cell.storyLabelC.text = numberOfPeopleCells.StoryNumber
cell.compensationLabelC.text = numberOfPeopleCells.Compensation
cell.userImage.loadImageUsingCacheWithUrlString(urlString: numberOfPeopleCells.ProfileImageUrl!)
cell.userImage.layer.cornerRadius = 25
cell.nameLabelC.numberOfLines = 0
return cell
}
When I go to delete the cell I am using the code:
func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
if (editingStyle == .delete) {
ConsiderationsTestViewController.people.remove(at: indexPath.row)
// handle delete (by removing the data from your array and updating the tableview)
}
}
When I slide on the cell and click delete I am getting the error:
"Thread 1: Fatal error: Index out of range"
at the line:
ConsiderationsTestViewController.people.remove(at: indexPath.row)
I've been researching this all week and would love some help with trying to solve this problem. I am happy that I am able to get the struct to act as an array and display the proper information correctly. I am also having a problem uploading it to Firebase - realtimeDatabase but that is a question for after I figure this out.
I appreciate all the help.
EDIT:
When I run a breakpoint on the delete function and get values it returns:
3 elements
▿ 0 : Person
▿ Name : Optional<String>
- some : "Person's Name1"
▿ PostNumber : Optional<String>
- some : "1"
▿ StoryNumber : Optional<String>
- some : "1"
▿ Compensation : Optional<String>
- some : "1"
▿ ProfileImageUrl : Optional<String>
- some : "PROFILEIMAGE URL HERE"
▿ userID : Optional<String>
- some : "B2Z4DlZ8RucvEQhz2NSUkquqc5P2"
▿ 1 : Person
▿ Name : Optional<String>
- some : "Person's Name2"
▿ PostNumber : Optional<String>
- some : "1"
▿ StoryNumber : Optional<String>
- some : "11"
▿ Compensation : Optional<String>
- some : "1"
▿ ProfileImageUrl : Optional<String>
- some : "PROFILEIMAGE URL HERE"
▿ userID : Optional<String>
- some : "Lbn9HL1WIpZTMFzpGWAXy7Ra0EA2"
▿ 2 : Person
▿ Name : Optional<String>
- some : "Person's Name3"
▿ PostNumber : Optional<String>
- some : "1"
▿ StoryNumber : Optional<String>
- some : "1"
▿ Compensation : Optional<String>
- some : "1"
▿ ProfileImageUrl : Optional<String>
- some : "PROFILEIMAGE URL HERE"
▿ userID : Optional<String>
- some : "NE6WVUfF6WQjJT9eeVSJgfvrrZW2"
I also tried this:
po ConsiderationsTestViewController.people[indexPath.row]
I received the following:
Fatal error: Index out of range: file /Library/Caches/com.apple.xbs/Sources/swiftlang/swiftlang-1103.2.25.13/swift/stdlib/public/core/ContiguousArrayBuffer.swift, line 444
2020-08-06 11:14:34.945249-0700 BWM[10260:384634] Fatal error: Index out of range: file /Library/Caches/com.apple.xbs/Sources/swiftlang/swiftlang-1103.2.25.13/swift/stdlib/public/core/ContiguousArrayBuffer.swift, line 444
I needed to add the following code in my delete function"
tableView.deleteRows(at: [indexPath], with: .fade)