When kotlin

Kotlin when

val x = 3
when(x) {
    3 -> println("yes")
    8 -> println("no")
    else -> println("maybe")
}
// when can also be used as an expression!
val y = when(x) {
    3 -> "yes"
    8 -> "no"
    else -> "maybe"
}
println(y) // "yes"

Source: kotlinlang.org

Kotlin when

fun numberTypeName(x: Number) = when(x) {
 0 -> "Zero" // Equality check
 in 1..4 -> "Four or less" // Range check
 5, 6, 7 -> "Five to seven" // Multiple values
 is Byte -> "Byte" // Type check
 else -> "Some number"
}

Kotlin when

fun signAsString(x: Int)= when {
 x < 0 -> "Negative"
 x == 0 -> "Zero"
 else -> "Positive"
}

When kotlin

var greeting : String ? = null
fun main(){
	when(greeting){
		null -> println("Hi")
        else -> println(greeting)
        }
   }

When kotlin

#include<bits/stdc++.h>
using namespace std;
int main()
{
  cout<<"HEllo";
}

-1

Similar codes

3 votes279 views10 answers
1+1
C++
2 votes328 views1 answer
MPI_file_open
C++
0 vote317 views1 answer
What is "\0" character in c++
C++
0 vote360 views1 answer
How to read wav file in C++
C++
0 vote317 views1 answer
Could not load the Visual C++ component "VCBuild.exe". To fix this, 1) install the .NET Framework 2.0 SDK, 2) install Microsoft Visual Studio 2005 or 3) add the location of the component to the system path if it is installed elsewhere.
C++
0 vote300 views1 answer
C++ write to file in directory
C++
1 vote287 views1 answer
Goto c++
C++
0 vote297 views1 answer
Check if char are equal c++
C++
2 votes302 views2 answers
C++ check palindrome
C++
0 vote307 views2 answers
C++ memory leak
C++