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Scala Set copyToArray() method with example
  • Last Updated : 15 Oct, 2019

The copyToArray() method is utilized in copying teh elements of the set to an Array.

Method Definition: def copyToArray(xs: Array[A], start: Int, len: Int): Unit

Parameters:
xs: It denotes the array where elements are copied.
start: It denotes the starting index for the copy to takes place. Its default value is 0.
len: It denotes the number of elements to copy. Its default value is length of the set.

Return Type: It returns the elements of the set to an array.

Example #1:






// Scala program of copyToArray()
// method
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating sets 
        val s1 = Set(1, 2, 3)
          
        val arr: Array[Int] = Array(0, 0, 0, 0, 0)
          
        // Applying copyToArray method 
        s1.copyToArray(arr) 
          
        // Displays output 
        for(elem <- arr)  
        println(elem) 
      
    
Output:
1
2
3
0
0

Example #2:




// Scala program of copyToArray()
// method
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating sets 
        val s1 = Set(1, 2, 3)
          
        val arr: Array[Int] = Array(0, 0, 0, 0, 0)
          
        // Applying copyToArray method 
        s1.copyToArray(arr, 1, 2
          
        // Displays output 
        for(elem <- arr)  
        println(elem) 
      
    
Output:
0
1
2
0
0
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