/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 vote254 views1 answer
Swift + time delay call main thread
Swift
0 vote258 views1 answer
How to load Google map styling from json file for ios swift?
Swift
0 vote237 views1 answer
Register page
Swift
0 vote241 views1 answer
List header swiftui
Swift
0 vote256 views1 answer
Swift uknow attrubute main
Swift
1 vote255 views1 answer
How to get index path cell collection view from ui longpress gesture swift
Swift
0 vote258 views2 answers
Hacker
Swift
2 votes254 views1 answer
Add corner radius to uiview swift
Swift
1 vote263 views1 answer
Swift how to change the header color
Swift
1 vote254 views1 answer
White or light ASAuthorizationAppleIDButton “Sign in with Apple” button - Swift
Swift