kotlin 1 s

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kotlin 1 s

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. ,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 ... ,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 ... ,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 ... ,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. ,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:. ,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 ... ,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: ,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 ...

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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&nbsp;...

https://kotlinlang.org

Control Flow: if, when, for, while - Kotlin Programming Language

print(&quot;x is neither 1 nor 2&quot;) } }. when matches its argument against all branches sequentially until some branch condition is satisfied. when can be used either as&nbsp;...

https://kotlinlang.org

Type Checks and Casts: &#39;is&#39; and &#39;as&#39; - 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&nbsp;...

https://kotlinlang.org

Use ranges and in | Try Kotlin

for (a in 1..5). 17. print(&quot;$a} &quot;). 18. ​. 19. //Check if a number is out of range: 20. println(). 21. val array = arrayListOf&lt;String&gt;(). 22. array.add(&quot;aaa&quot;). 23.

https://try.kotlinlang.org

What&#39;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&#39;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&nbsp;...

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 = &quot;a is $a&quot; ​ 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(&quot;x is neither 1 nor 2&quot;) } }. 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&nbsp;...

https://www.kotlincn.net