Kotlin Operator 1. Overview In this article, we are going to talk about thedifference between “==” and “===” operators in Kotlin. In Kotlin, just like in Java, we have two different concepts of equality,Referential equality, andStructural equality. ...
For simplicity, we’ll use integers as examples in this tutorial. 3. Using the ‘/’ and ‘%’ Operators In Kotlin, computing the quotient and remainder is straightforward, thanks tothe division operator ‘/’ and the modulus operator ‘%’: val quotient1 = 42 / 4 val reminder1 = 42 ...
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//multi-declaration val (value, error) = result //get val value: Int = result.get() // throw exception if error //terminal operator //success result.success { } //failure result.failure { } //fold is there, if you want to handle both success and failure result.fold({ value -> ...
Kotlin中定义方法(静态方法) fun test(a: Int): Unit { //方法用fun修饰,括号中内容为参数类型,多个参数用逗号隔开,Unit为参数类型 类似void 可以省略 } //Kotlin中静态方法采用companion包裹 companion object { fun getName() { } fun getStatic(string: String): String? { ...
A lightweight ORM framework for Kotlin with strong-typed SQL DSL and sequence APIs. - kotlin-orm/ktorm
Functional Programming - The main important thing is that Kotlin is a functional programming language. Basically Kotlin consist of many useful methods, which includes higher-order functions, lambda expressions, operator overloading, lazy evaluation, operator overloading and much more. ...
The following is an example of how to use Kotlin to declare a function and print "Hi" as an output. Thefunoperator creates a function: fun main() { println("Hi") } The following code shows how to assign variables using thevaloperator in Kotlin: ...
Unlike Java, Kotlin doesn’t have a ternary operator because we can easily achieve what ternary operator does, using anif-elseexpression. If-Else-If Chain You can chain multipleif-else-ifblocks like this - varage=17if(age<12){println("Child")}elseif(agein12..17){println("Teen")}else...
being supported by theApache Software Foundation. Like Kotlin, Groovy also packs a lot of powerful features such as:Closures,Dynamic Typing,Collection Literals,String Interpolation, andElvis Operator. This is just a short list, see thefull documentationfor a list of features and how to use them....