WebJul 29, 2024 · This is an excerpt from the 1st Edition of the Scala Cookbook (partially modified for the internet). This is Recipe 3.7, “How to use a Scala match expression like a switch statement.” Problem. You have a situation in your Scala code where you want to create something like a simple Java integer-based switch statement, such as matching … Webcount match {case 1 => println ("one, a lonely number") case x if (x == 2 x == 3) => println ("two's company, three's a crowd") case x if (x > 3) => println ("4+, that's a party") case _ => …
Scala Standard Library 2.13.3 - scala.Option
WebJul 4, 2024 · In Scala an if-else construct returns a value—the result of the expression. After the condition we specify the return value. No return statement is needed. First example. In … WebJul 30, 2012 · As you can see, Ordered [T] in scala gives us comparison methods and we don’t have to resort to ugly this.compareTo (that) > 0 kludges. Anyway, let’s define a simple Value case class that holds integers: case class Value(i: Int) extends Ordered[Value] { def compare(that: Value) = this.i - that.i } hilliard oh post office
Operators Tour of Scala Scala Documentation
WebMar 26, 2024 · Scala: How to match multiple conditions (patterns) with one case statement By Alvin Alexander. Last updated: March 26, 2024 This is an excerpt from the 1st Edition of the Scala Cookbook (#ad) (partially modified for the internet). This is Recipe 3.8, “How to match multiple patterns with one case statement.” Problem Webscala.math - Basic math functions and additional numeric types like BigInt and BigDecimal; scala.sys - Interaction with other processes and the operating system; scala.util.matching - Regular expressions; Other packages exist. See the complete list on the right. Additional … Array - Scala Standard Library 2.13.10 - scala.math Fractional - Scala Standard Library 2.13.10 - scala.math Equiv - Scala Standard Library 2.13.10 - scala.math scala.math.Ordering.Implicits - Scala Standard Library 2.13.10 - scala.math BigDecimal - Scala Standard Library 2.13.10 - scala.math ScalaNumericConversions - Scala Standard Library 2.13.10 - scala.math LowPriorityEquiv - Scala Standard Library 2.13.10 - scala.math WebFeb 22, 2013 · As a true object-oriented language, Scala offers powerful access control features which can help you ensure proper encapsulation. Among them are the familiar private and protected access modifiers which you … smart edukids preschool