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

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

Method Definition: def toBuffer[B >: A]: Buffer[B]

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

Example #1:

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// Scala program of toBuffer() 
// 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
          
        // Print the queue
        println(q1)
          
        // Applying toBuffer method 
        val result = q1.toBuffer
          
        // Display output
        print("Elements in the buffer: ")
          
        for(elem <- result)
            print(elem + " ")
          
    

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Output:

Queue(1, 2, 3, 4, 5)
Elements in the buffer: 1 2 3 4 5

Example #2:

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// Scala program of toBuffer() 
// 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
          
        // Print the queue
        println(q1)
          
        // Applying toBuffer method 
        val result = q1.toBuffer
          
        // Display output
        print("Elements in the buffer: ")
          
        for(elem <- result)
            print(elem + " ")
          
    

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Output:

Queue(5, 2, 13, 7, 1)
Elements in the buffer: 5 2 13 7 1



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