Scala Queue toMap() method with example
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:
// 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 q 1 = Queue(( 1 , 2 ), ( 3 , 4 ), ( 5 , 6 )) // Print the queue println(q 1 ) // Applying toMap method val result = q 1 .toMap // Display output print( "Elements in the Map: " + result) } } |
Output:
Queue((1, 2), (3, 4), (5, 6)) Elements in the Map: Map(1 -> 2, 3 -> 4, 5 -> 6)
Example #2:
// 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 q 1 = Queue(( 5 , 2 ), ( 13 , 7 ), ( 1 , 3 )) // Print the queue println(q 1 ) // Applying toMap method val result = q 1 .toMap // Display output print( "Elements in the Map: " + result) } } |
Output:
Queue((5, 2), (13, 7), (1, 3)) Elements in the Map: Map(5 -> 2, 13 -> 7, 1 -> 3)
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