Scala SortedSet foreach() method with example

The 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.immutable.SortedSet 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a SortedSet 
        val s1 = SortedSet(3, 7, 12, 9, 21
          
        // Applying foreach method 
        s1.foreach(x => println(x)) 
      
    

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Output:

3
7
9
12
21

Example #2:

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// Scala program of foreach() 
// method 
import scala.collection.immutable.SortedSet 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a SortedSet 
        val s1 = SortedSet(1, 2, 3, 4, 5
          
        // Applying foreach method 
        s1.foreach(x => println(x + " times " + x + " = " + x*x)) 
      
    

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Output:

1 times 1 = 1
2 times 2 = 4
3 times 3 = 9
4 times 4 = 16
5 times 5 = 25



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