Scala Mutable SortedSet foreach() method

In Scala mutable collections, SortedSet foreach() method is utilized to apply the given function to all the elements of the SortedSet.

Method Definition: def foreach(f: (A) => Unit): Unit

Return Type: It returns all the elements of the SortedSet after applying the given function to each of them.

Example #1:

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// Scala program of foreach() 
// method 
import scala.collection.mutable.SortedSet 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a SortedSet 
        val s1 = SortedSet(13, 22, 19, 21
          
        // Applying foreach method 
        s1.foreach(x => println(x)) 
      
    

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Output:

13
19
21
22

Example #2:

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// Scala program of foreach() 
// method 
import scala.collection.mutable.SortedSet 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a SortedSet 
        val s1 = SortedSet(5, 7, 8, 3, 2
          
        // Applying foreach method 
        s1.foreach(x => println(x + " times " + x + " = " + x*x)) 
      
    

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Output:

2 times 2 = 4
3 times 3 = 9
5 times 5 = 25
7 times 7 = 49
8 times 8 = 64



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