Kotlin return let
let takes the object it is invoked upon as the parameter and returns the result of the lambda expression. Kotlin let is a scoping function wherein the variables ... , 先講結論:這些functions 目的是希望,執行程式碼裡面的function literal 的時候有更好的可讀性。 Function, identifier, return value. let, it, last line of ...
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Kotlin return let 相關參考資料
How can I use return instead of let in Kotlin? - Stack Overflow
convertToDomain is expecting an non-null CityForecast instead of nullable CityForecast? . So, using let is a better approach. Otherwise, you ... https://stackoverflow.com Kotlin let, run, also, apply, with - JournalDev
let takes the object it is invoked upon as the parameter and returns the result of the lambda expression. Kotlin let is a scoping function wherein the variables ... https://www.journaldev.com Kotlin 的scope function: apply, let, run..等等| 只放拖鞋的鞋櫃
先講結論:這些functions 目的是希望,執行程式碼裡面的function literal 的時候有更好的可讀性。 Function, identifier, return value. let, it, last line of ... https://julianchu.net Kotlin使用心得(一):run、apply、let、also與with - Carter Chen ...
let的用法. Calls the specified function block with this value as its argument and returns its result. 意思大概是說,block中會引用 ... https://medium.com let - Kotlin Programming Language
inline fun <T, R> T.let(block: (T) -> R): R. Calls the specified function block with this value as its argument and returns its result. For detailed usage information ... https://kotlinlang.org Mastering Kotlin standard functions: run, with, let, also and apply
However their subtle difference is what they return. The T.let returns a different type of value, while T.also returns the T itself i.e. this . https://medium.com Returns and Jumps: break and continue - Kotlin Programming ...
Kotlin has three structural jump expressions: return. By default returns from the nearest enclosing function or anonymous function. break. Terminates the nearest ... https://kotlinlang.org Scope Functions - Kotlin Programming Language
let. The context object is available as an argument ( it ). The return value is the lambda result. let is often used for executing a code block only with non-null values. https://kotlinlang.org What is the purpose of 'let' keyword in Kotlin - Stack Overflow
let is one of Kotlin's Scope functions which allow you to execute a code ... Because let returns whatever the lambda block evaluates to, it is most ... https://stackoverflow.com 簡介Kotlin: run, let, with, also 和apply - Ray Yuan Liou - Medium
Kotlin 的Standard Library 提供了幾種Function ,有些可以處理之前提到的可為空變數。 ... 在return 時,透過 apply 對Fragment 進行加工後再回傳。 https://medium.com |