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Scala TreeSet toArray() method with example
  • Last Updated : 11 Nov, 2019

The toArray() is utilized to return an array consisting of all the elements of the TreeSet.

Method Definition: def toArray: Array[A]

Return Type: It returns an array consisting of all the elements of the TreeSet.

Example #1:




// Scala program of toArray() 
// method 
  
// Import TreeSet
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating TreeSet
        val t1 = TreeSet(3, 1, 5, 2, 4)  
            
        // Print the TreeSet 
        println(t1
          
        // Applying toArray method  
        val result = t1.toArray
            
        // Display output 
        print("Elements in the array: "
            
        for(elem <- result) 
            print(elem + " "
              
    
Output:



TreeSet(1, 2, 3, 4, 5)
Elements in the array: 1 2 3 4 5

Example #2:




// Scala program of toArray() 
// method 
  
// Import TreeSet
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating TreeSet
        val t1 = TreeSet("u", "a", "i", "o", "e"
            
        // Print the TreeSet 
        println(t1
          
        // Applying toArray method  
        val result = t1.toArray
            
        // Display output 
        print("Elements in the array: "
            
        for(elem <- result) 
            print(elem + " "
              
    
Output:
TreeSet(a, e, i, o, u)
Elements in the array: a e i o u

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