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Scala Set copyToArray() method with example

  • Last Updated : 26 Oct, 2021

The copyToArray() method is utilized in copying the 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




// 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




// 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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