McarePlus_iPhone/MCPlus/SwiftExtension/ExtensionUINavigationController.swift

import Foundation
import UIKit

extension UINavigationController {
    
    
    
    func replaceTopViewController(with viewController: UIViewController, animated: Bool) {
        var vcs = viewControllers
        vcs[vcs.count - 1] = viewController
        UIView.transition(with: self.view, duration: 0.75, options: .transitionFlipFromTop, animations: { [weak self] in
            self?.setViewControllers(vcs, animated: false)
        }, completion: nil)
        
    }
    
    func popToViewController(ofClass: AnyClass, animated: Bool = true) {
        if let vc = viewControllers.filter({$0.isKind(of: ofClass)}).last {
            popToViewController(vc, animated: animated)
        }
    }
    
    func replaceViewController(with viewController: UIViewController, ofClass: AnyClass){
        var vcs = viewControllers
        if let vc = viewControllers.filter({$0.isKind(of: ofClass)}).last {
            if let index = vcs.index(of: vc){
                vcs[index] = viewController
                UIView.transition(with: self.view, duration: 0.75, options: .transitionFlipFromTop, animations: { [weak self] in
                    self?.setViewControllers(vcs, animated: false)
                    }, completion: nil)
            }
        }
    }
    
}