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Scala List :::() operator with example

Scala List +() operator with example

Last Updated : 26 Jul, 2019

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The +() operator in Scala is utilized to append an element to the list.

Method Definition: def +(elem: A): List[A] Return Type: It returns a list of the stated elements after appending it to an another element.

Example #1:

Scala

// Scala program of +() // method  // Creating object object GfG {       // Main method     def main(args:Array[String])     {              // Creating a list         val m1 = List(1, 2, 3)                  // Applying + operator         val res = m1.+("10")                  // Displays output         println(res)          } }

Output:

  List(1, 2, 3)10

Example #2:

Scala

// Scala program of +() // method  // Creating object object GfG {       // Main method     def main(args:Array[String])     {              // Creating a list         val m1 = List()                  // Applying + operator         val res = m1.+("10")                  // Displays output         println(res)          } }

Output:

  List()10

Scala List :::() operator with example

nidhi1352singh

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Article Tags :

Scala
Scala
Scala-Method
Scala-list

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