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Scala Queue toMap() method with example
  • Last Updated : 29 Oct, 2019

The toMap() method is utilized to return a map consisting of all the elements of the queue.

Method Definition: def toMap[T, U]: Map[T, U]

Return Type: It returns a map consisting of all the elements of the queue.

Example #1:

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// Scala program of toMap() 
// method 
  
// Import Queue  
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a queue 
        val q1 = Queue((1, 2), (3, 4), (5, 6)) 
          
        // Print the queue
        println(q1)
          
        // Applying toMap method 
        val result = q1.toMap
          
        // Display output
        print("Elements in the Map: " + result)
          
    

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Output:

Queue((1, 2), (3, 4), (5, 6))
Elements in the Map: Map(1 -> 2, 3 -> 4, 5 -> 6)

Example #2:

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// Scala program of toMap() 
// method 
  
// Import Queue  
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a queue 
        val q1 = Queue((5, 2), (13, 7), (1, 3)) 
          
        // Print the queue
        println(q1)
          
        // Applying toMap method 
        val result = q1.toMap
          
        // Display output
        print("Elements in the Map: " + result)
          
    

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Output:

Queue((5, 2), (13, 7), (1, 3))
Elements in the Map: Map(5 -> 2, 13 -> 7, 1 -> 3)



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