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I was working on the first challenge listed here: https://www.hackingwithswift.com/books/ios-swiftui/views-and-modifiers-wrap-up "Go back to project 1 and use a conditional modifier to change the total amount text view to red if the user selects a 0% tip." I was able to make it work using Below is my code:
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Ian has a doubt about his approach:
Well done. It's great you're taking a critical look at your solution and asking questions. @twoStraws challened you to apply a conditional modifier. I think you applied procedural logic, instead. Remember! SwiftUI is a declarative language. You should think about DECLARING what you want your user to see. In this case, make a declaration:
In a procedural language you might add conditionals:
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Thanks, I knew it should be something like that just couldn't put my head around how to do it. For anyone else looking your playground example also needs to
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