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www.cs.cornell.edu | ||
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ashishkakkad.com
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| | | | | Blocks in Objective-C In Objective-C we are using the blocks(completion handlers) with functions as follows : [code language="obj-c"] - (void)yourFunctionName:(NSString *)yourString withCompletionHandler:(void (^)(NSString *yourResult))block; [/code] Closures in Swift Closures are self-contained blocks of functionality that can be passed around and used in your code. Closures in Swift are similar to blocks in C and Objective-C ... Read more | |
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krakendev.io
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| | | | | Since the advent of Swift, our behavior towards nil values have greatly changed. Swift brings type safety, and also works hard to prevent sending messages to nil by introducing Optionals. Implicitlyunwrapped optionals are pretty new and behave just like optionals. However, they can be dangerous to your code if used incorrectly. So here, let me help with that! | |
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swiftrocks.com
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| | | | | The compiler already does a good job translating Objective-C APIs to Swift's standards, but what if you want them to be translated to something completely different? | |
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doordash.engineering
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| | | Learn about DoorDash's journey exploring programmatic scrolling support in swiftUI. Check out the open sourced solution in this guide | ||
