1486C5A6-684D-4DDB-B0D4-6F4BB32E022E.codesnippet

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	<string>my_observer_kvo_swift_func</string>
	<key>IDECodeSnippetCompletionScopes</key>
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	<string>kvo监听
class ViewController: UIViewController {
    private var frameObservation: NSKeyValueObservation?
     
    override func viewDidLoad() {
        super.viewDidLoad()
         
        // 监听 view 的 frame 变化， \.表示当前对象
        frameObservation = observe(\.view.frame, options: [.new]) { [weak self] _, change in
            guard let self = self, let newFrame = change.newValue else { return }
            print("View frame changed to \(newFrame)")
            // 在这里做你想做的事情
        }
    }
     
    deinit {
        frameObservation?.invalidate()
    }
}
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	<string>1486C5A6-684D-4DDB-B0D4-6F4BB32E022E</string>
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	<string>Xcode.SourceCodeLanguage.Generic</string>
	<key>IDECodeSnippetSummary</key>
	<string>swift的kvo监听</string>
	<key>IDECodeSnippetTitle</key>
	<string>my_observer_kvo_swift_func</string>
	<key>IDECodeSnippetUserSnippet</key>
	<true/>
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	<integer>2</integer>
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