kotlin let else
Before I started working with Kotlin, like most Android developers I developed applications in Java and in-between I learned Swift for iOS. One of the things I liked about Swift was the guard let… ... But lets do something else.,val value = ... val mapped = value?.let transformValue(it) } ?: ... fun foo(param: Int) val result = if (param == 1) "one" } else if (param == 2) "two" } else "three" } ...
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 kotlin let else 相關參考資料
?.let vs if not null - Kotlin Discussions
What is actually the difference and what is the preferred to use: 1) variable?.let //... } or 2) if (variable != null) //... } https://discuss.kotlinlang.org A few ways to implement a Swift like guard in Kotlin - AndroidPub
Before I started working with Kotlin, like most Android developers I developed applications in Java and in-between I learned Swift for iOS. One of the things I liked about Swift was the guard let… ..... https://android.jlelse.eu Idioms - Kotlin Programming Language
val value = ... val mapped = value?.let transformValue(it) } ?: ... fun foo(param: Int) val result = if (param == 1) "one" } else if (param == 2) "two" } else "three"... https://kotlinlang.org Kotlin `let` `else` · GitHub
Kotlin `let` `else`. GitHub Gist: instantly share code, notes, and snippets. https://gist.github.com Kotlinのif let - Qiita
Kotlinのif let. Kotlin ... "John Doe" if let it = name print("Name: -(it)") } ... nil coalescing operatorと組み合わせると、if-else をかくよりもすっきりする. https://qiita.com Let's talk about Kotlin's let extension function – AndroidPub
Kotlin has some really cool extension functions as part of the Standard library. These functions can ... guard let value = property else return } https://android.jlelse.eu Question about .let .run in place of "if else" : Kotlin - Reddit
Hello everybody, I'm learning Kotlin and I have a question for some Kotlin Dev better than me :P My question is about de .run() function. Can I... https://www.reddit.com Swift if let and else in Kotlin - Stack Overflow
You can use the let -function like this: val a = b?.let // If b is not null. } ?: run // If b is null. } Note that you need to call the run function only if you need a block of ... https://stackoverflow.com Swift if let statement in Kotlin - Stack Overflow
Be aware that the run block will be evaluated either if b is null, or if the let -block evaluates .... In Kotlin: b.val?.leta -> //use "a" as unwrapped } ?: run //else case }. https://stackoverflow.com Why can't the else part of `let` take a `}` block? : Kotlin - Reddit
Since let takes a } block, it feels to me it would be natural that the else (?:) part also takes another } block. But the following code does not work ... https://www.reddit.com |