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Recent questions tagged delegates
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delegates - How can I make a weak protocol reference in 'pure' Swift (without @objc)
weak references don't seem to work in Swift unless a protocol is declared as @objc, which I don't want in a ... 'pure' Swift way to accomplish a weak delegate? Question&Answers:os...
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Oct 17, 2021
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delegates - Why cannot take address to a nested local function in 64 bit Delphi?
AS. since closing related questions - more examples added below. The below simple code (which finds ... compare function outside of btn1Click function. Question&Answers:os...
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delegates - C#: Difference between ' += anEvent' and ' += new EventHandler(anEvent)'
Take the below code: private void anEvent(object sender, EventArgs e) { //some code } What is the difference ... former is just syntactic sugar of the latter. Question&Answers:os...
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Oct 17, 2021
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delegates - Unsubscribe anonymous method in C#
Is it possible to unsubscribe an anonymous method from an event? If I subscribe to an event like this: void ... unsubscribe this anonymous method? If so, how? Question&Answers:os...
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delegates - How to update the label text in code for each state in swift?
override func viewDidLoad() { super.viewDidLoad() let label = UILabel(frame: .zero) label.backgroundColor = .orange stackView ... -the-label-text-in-code-for-each-state-in-swift...
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Oct 7, 2021
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delegates - How do I get a black banner with text to dynamically show depending upon what a user does on another screen in Flutter?
I am tasked with the challenge of getting a black banner to show when a user returns from a screen on that ... -black-banner-with-text-to-dynamically-show-depending-upon-what-a...
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Oct 7, 2021
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delegates - 自定义委托过滤器VC Swift5(Custom Delegate Filter VC Swift5)
I'm adding a custom delegate to my app and, for some reason, it is not working. (我正在向我的应用添加自定义委托,由于某种原因, ... 中的委托未更新?) Thanks (谢谢) ask by André Fernandes translate from so...
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Mar 6, 2021
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delegates - 自定义委托过滤器VC Swift5(Custom Delegate Filter VC Swift5)
I'm adding a custom delegate to my app and, for some reason, it is not working. (我正在向我的应用添加自定义委托,由于某种原因, ... 中的委托未更新?) Thanks (谢谢) ask by André Fernandes translate from so...
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Feb 21, 2021
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delegates
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