/Swift/Update parent vc from child controller swift 5

Update parent vc from child controller swift 5

let nc = NSNotificationCenter.defaultCenter()
nc.addObserver(self, selector: #selector(printValue), name: "printValue", object: nil)

func printValue(notification:NSNotification) {
    let userInfo:Dictionary<String,String> = notification.userInfo as! Dictionary<String,String>
    let item = userInfo["value"]! as String

    print(item,self)
}

Source: stackoverflow.com

Update parent vc from child controller swift 5

let nc = NSNotificationCenter.defaultCenter()
nc.postNotificationName("printValue", object: nil, userInfo: ["value" : "Pass Me this string"])

Source: stackoverflow.com

Similar codes

0 vote268 views1 answer
How to use alamofire pod in swift 5
Swift
0 vote246 views2 answers
Set white place holder color in swift
Swift
1 vote253 views1 answer
Swift rotate text 90 degrees
Swift
0 vote248 views1 answer
Swift arkit texture face get position on screen
Swift
0 vote250 views1 answer
Swift constructor
Swift
0 vote242 views2 answers
Convert data to json swift
Swift
1 vote219 views1 answer
Swift play video in uiview
Swift
1 vote247 views1 answer
How to add an image in swift
Swift
2 votes265 views1 answer
Remove divider list swiftui
Swift
0 vote256 views1 answer
Uitextfield get focus swift 5
Swift