Scala Set ++() method with example

The ++() method is utilized to add elements of one set to another set.

Method Definition: def ++(elems: A): Set[A]

Return Type: It returns a new set containing elements of both the sets.



Example #1:

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// Scala program of ++() 
// method 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a set 
        val s1 = Set(1, 3, 5
          
        val s2 = Set(2, 4, 6)
          
        // Applying ++() method 
        val result = s1 ++ s2
              
        // Display output
        print(result) 
          
    

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Output:

Set(5, 1, 6, 2, 3, 4)

Example #2:

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// Scala program of ++() 
// method 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a set 
        val s1 = Set(41, 12, 23, 43, 1, 72
          
        val s2 = Set(1, 100, 5, 12, 23)
          
        // Applying ++() method 
        val result = s1 ++ s2
              
        // Display output
        print(result)   
          
    

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Output:

Set(5, 1, 41, 12, 72, 43, 23, 100)


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