Kotlin (programming language): Difference between revisions

Revision as of 08:31, 2 August 2014

Revision as of 08:35, 3 September 2014

Line 44:

{

val scope = "world"

println("Hello, ${scope}!")

}

</source>

Line 57:

// use of elvis operator

val name : String = maybe ?: "stranger"

println("Hello ${name}")

}

</source>

Line 64:

<source lang=Scala>

// returns null if foo is null, or bar() returns null, or baz() returns null

foo ?. bar() ?. baz()

</source>