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table view content size not return correctly

Tayyab Mubeen answered on May 5, 2022 Popularity 1/10 Helpfulness 1/10

answer table view content size not return correctly

table view content size not return correctly

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override  func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    self.instructiontableview.addObserver(self, forKeyPath: "contentSize", options: .new, context: nil)

}
override func viewWillDisappear(_ animated: Bool) {
    self.instructiontableview.removeObserver(self, forKeyPath: "contentSize")
    super.viewWillDisappear(true)
}

override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?){
    if(keyPath == "contentSize"){

        if let newvalue = change?[.newKey]{
            let newsize  = newvalue as! CGSize
            self.heightofinstructioncontainerview.constant = newsize.height
        }
    }
}

Popularity 1/10 Helpfulness 1/10 Language swift

Source: stackoverflow.com

Tags: return size swift view

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