WebNov 4, 2010 · scala> ll.map (_ * 2) res3: scala.collection.mutable.LinkedList [Int] = LinkedList (2, 4, 6) Some people prefer for comprehensions instead of foreach and map. They look like this: scala> for (i <- ll) println (i) 1 2 3 scala> for (i <- ll) yield i * 2 res5: scala.collection.mutable.LinkedList [Int] = LinkedList (2, 4, 6) Share Improve this answer WebDec 29, 2024 · In Scala, we use a break statement to break the execution of the loop in the program. Scala programming language does not contain any concept of break statement (in above 2.8 versions), instead of break statement, it provides a break method, which is used to break the execution of a program or a loop.
Break statement in Scala - GeeksforGeeks
Web76 rows · The most straightforward way to “step through” all the elements returned by an iterator it uses a while-loop: while (it.hasNext) println (it.next ()) Iterators in Scala also … WebA for loop is a repetition control structure that allows you to efficiently write a loop that needs to execute a specific number of times. There are various forms of for loop in Scala which are described below − Syntax − for loop with ranges The simplest syntax of for loop with ranges in Scala is − for ( var x <- Range ) { statement (s); } thin sliced ribeye recipe
How to traverse a Map in Scala (for loop, foreach)
WebMay 12, 2024 · The foreach loop is called using the map name and it iterates over all the elements of the map. Syntax: map_name.foreach { //code to be executed } There can be … WebAug 13, 2024 · Scala Map foreach () method with example Last Updated : 13 Aug, 2024 Read Discuss Courses Practice Video The foreach () method is utilized to apply the given … WebAug 13, 2024 · Scala Map foreach () method with example Last Updated : 13 Aug, 2024 Read Discuss Courses Practice Video The foreach () method is utilized to apply the given function to all the elements of the map. Method Definition: def … thin sliced ribeye sandwiches