kotlin 1 s
In Kotlin, everything is an object in the sense that we can call member ... val i = 1 val d = 1.1 val f = 1.1f printDouble(d) // printDouble(i) // Error: Type mismatch ,Map (or dictionary) is a set of key-value pairs. Keys are unique, and each of them maps to exactly one value. The values can be duplicates. Maps are useful for ...
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 kotlin 1 s 相關參考資料
Basic Syntax - Kotlin Programming Language
val a: Int = 1 // immediate assignment val b = 2 // `Int` type is inferred val c: Int // Type required when no initializer is provided c = 3 // deferred assignment. https://kotlinlang.org Basic Types: Numbers, Strings, Arrays - Kotlin Programming ...
In Kotlin, everything is an object in the sense that we can call member ... val i = 1 val d = 1.1 val f = 1.1f printDouble(d) // printDouble(i) // Error: Type mismatch https://kotlinlang.org Collections Overview - Kotlin Programming Language
Map (or dictionary) is a set of key-value pairs. Keys are unique, and each of them maps to exactly one value. The values can be duplicates. Maps are useful for ... https://kotlinlang.org Control Flow: if, when, for, while - Kotlin Programming Language
print("x is neither 1 nor 2") } }. when matches its argument against all branches sequentially until some branch condition is satisfied. when can be used either as ... https://kotlinlang.org Type Checks and Casts: 'is' and 'as' - Kotlin Programming ...
In many cases, one does not need to use explicit cast operators in Kotlin, because the compiler tracks the is -checks and explicit casts for immutable values and ... https://kotlinlang.org Use ranges and in | Try Kotlin
for (a in 1..5). 17. print("$a} "). 18. . 19. //Check if a number is out of range: 20. println(). 21. val array = arrayListOf<String>(). 22. array.add("aaa"). 23. https://try.kotlinlang.org What's New in Kotlin 1.1 - Kotlin Programming Language
The key new feature in Kotlin 1.1 is coroutines, bringing the support of async ... for (i in 1..5) ..... One possible use is defining a lazily evaluated local variable:. https://kotlinlang.org What's New in Kotlin 1.3 - Kotlin Programming Language
Also, Kotlin/Native is now supported as one of the targets! The key differences to the old model are: In the old model, common and platform-specific code needed ... https://kotlinlang.org 基本语法- Kotlin 语言中文站
x += 1. Target platform: JVMRunning on kotlin v. 1.3.61. 顶层变量： ... var a = 1 // 模板中的简单名称： val s1 = "a is $a" a = 2 // 模板中的任意表达式： https://www.kotlincn.net 控制流：if、when、for、while - Kotlin 语言中文站
print("x is neither 1 nor 2") } }. when 将它的参数与所有的分支条件顺序比较，直到某个分支满足条件。 when 既可以被当做表达式使用也可以被当做语句使用。如果它 ... https://www.kotlincn.net |