update parent controller

[miladswift]

hi sir
i go the lark controller with press a button
and in lark controller i type a text in text field and then i press a button
and i want send my text to parent controller
when i back to parent controller nothings changed
whats my problem ?
here is my code
thanks
`import UIKit
import SPLarkController
class ViewController: UIViewController {

@IBOutlet weak var labelResult: UILabel!
internal var  labelText = ""
@IBAction func goToLarkController(_ sender: Any) {
    
    let vc = storyboard?.instantiateViewController(withIdentifier: "ViewController2")
    let transitionDelegate = SPLarkTransitioningDelegate()
    vc?.transitioningDelegate = transitionDelegate
    vc?.modalPresentationStyle = .custom
    vc?.modalPresentationCapturesStatusBarAppearance = true
    self.present(vc!, animated: true, completion: nil)
}

override func viewDidLoad() {
    super.viewDidLoad()

    labelResult.text = labelText
    
}}`

`import UIKit
import SPLarkController
class ViewController2: UIViewController {

@IBOutlet weak var t: UITextField!
@IBAction func act(_ sender: UIButton) {
    let backToMainController = storyboard?.instantiateViewController(withIdentifier: "ViewController") as! ViewController
    backToMainController.labelText = t.text!
    let transitionDelegate = SPLarkTransitioningDelegate()
    backToMainController.transitioningDelegate = transitionDelegate
    dismiss(animated: true, completion: nil)
    SPLarkController.updatePresentingController(modal: backToMainController)
}

override func viewDidLoad() {
    super.viewDidLoad()

}

}`

[ivanvorobei]

Please, read this section

[miladswift]

Please, read this section

thanks for your answer a lot
but i read it
and i dont know what my problem is

[ivanvorobei]

Ah sorry, you found this function. Which controller you pass for modal func? settings or root? try change

[miladswift]

Ah sorry, you found this function. Which controller you pass for modal func? settings or root? try change

first i pass root controller for modal func
now i try both
its not working :(((((
i tried for 9 hours :((
i recall my viewdiLoad (root controller) and i figure out parameters changed
but root view does not changed :((
i dont know what to do
can you check my code ?
i appreciate so much

[ivanvorobei]

in modal func you should pass settings controller (bottom)

[miladswift]

in modal func you should pass settings controller (bottom)

i'm sorry
i'm beginner
how should pass the controller that i already in ?
i don't want border you
but i'm in serious trouble

the label in main controller does't change
that's my problem

[ivanvorobei]

@miladswift it not updated even after close controller?

[miladswift]

@miladswift it not updated even after close controller?

yes
i run it even on my phone
same issue
as you see in viewDidLoad i put a print order that show us the parameter changed ("XXXXXXXX")
but in root controller , text label does't changed
i'm work on it about i don't know maybe 20 hours :|
i even use snapshotViewAfterScreenUpdates func
same issue

[ivanvorobei]

Dear friend, problem not with my project. You need found problem in your code.