Scala Set toArray() method with example

Scala Map toArray() method with example

Last Updated : 13 Aug, 2019

The toArray() method is utilized to display an array from the Scala map.

Method Definition: def toArray: Array[(A, B)] Return Type: It returns an array from the stated map.

Example #1:

Scala

// Scala program of toArray()
// method

// Creating object
object GfG
{ 

    // Main method
    def main(args:Array[String])
    {
    
        // Creating a map
        val m1 = Map(3 -> "geeks", 4 -> "for", 4 -> "for")
        
        // Applying toArray method
        val result = m1.toArray
        
        for ( m5 <-result )
        {
           println(m5 )
        } 

    }
}

Output:

(3,geeks)
(4,for)

Example #2:

Scala

// Scala program of toArray()
// method

// Creating object
object GfG
{ 

    // Main method
    def main(args:Array[String])
    {
    
        // Creating a map
        val m1 = Map(3 -> "geeks", 4 -> "for", 2 -> "cs")
        
        // Applying toArray method
        val result = m1.toArray
        
        for ( m5 <-result )
        {
            // Display output
            println(m5 )
        } 
        
    }
}

Output:

(3,geeks)
(4,for)
(2,cs)

Scala Set toArray() method with example

N

nidhi1352singh

Improve

Article Tags :

Similar Reads

Scala Set toArray() method with example

The toArray() is utilized to return an array consisting of all the elements of the set. Method Definition: def toArray: Array[A] Return Type: It returns an array consisting of all the elements of the set. Example #1: Scala // Scala program of toArray() // method // Creating object object GfG { // Ma

Scala Iterator toArray() method with example

The toArray() method belongs to the concrete value member of the class Abstract iterator. It is utilized to convert the stated collection to an array. Method Definition: def toArray: Array[A] Return Type: It returns an array from the elements of the iterator. Example #1: Scala // Scala program of to

Scala Map toSeq() method with example

The toSeq() method is utilized to display a sequence from the Scala map. Method Definition: def toSeq: Seq[A] Return Type: It returns a sequence from the stated map. Example #1: Scala // Scala program of toSeq() // method // Creating object object GfG { // Main method def main(args:Array[String]) {

Scala Map toSet() method with example

The toSet() method is utilized to display a set from the Scala map. Method Definition: def toSet: Set[A] Return Type: It returns a set from the stated map. Example #1: Scala // Scala program of toSet() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creatin

Scala Set map() method with example

The map() method is utilized to build a new set by applying a function to all elements of this set. Method Definition: def map[B](f: (A) => B): immutable.Set[B] Return Type: It returns a new set containing all the elements after applying the given function. Example #1: Scala // Scala program of m

Scala Map toList() method with example

The toList() method is utilized to display the elements of the map in the list. Method Definition: def toList: List[A] Return Type: It returns all the elements of the map in the list. Example #1: Scala // Scala program of toList() // method // Creating object object GfG { // Main method def main(arg