Scala Mutable SortedMap empty() method with example
Last Updated :
04 May, 2020
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The empty() method is utilized to make the SortedMap empty.
Scala
Scala
Method Definition: def empty: SortedMap[A, B] Return Type: It returns an empty SortedMap.Example #1:
// Scala program of empty()
// method
import scala.collection.SortedMap
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a SortedMap
val m1 = SortedMap("geeks" -> 5, "for" -> 3, "cs" -> 2)
// Applying empty method
val result = m1.empty
// Displays output
println(result)
}
}
// Scala program of empty()// methodimport scala.collection.SortedMap// Creating objectobject GfG{ // Main method def main(args:Array[String]) { // Creating a SortedMap val m1 = SortedMap("geeks" -> 5, "for" -> 3, "cs" -> 2) // Applying empty method val result = m1.empty // Displays output println(result) }}
Output:
Example #2:
Map()
// Scala program of empty()
// method
import scala.collection.SortedMap
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating an empty SortedMap
val m1 = SortedMap("gopal" -> 10)
// Applying empty method
val result = m1.empty
// Displays output
println(result)
}
}
// Scala program of empty()// methodimport scala.collection.SortedMap// Creating objectobject GfG{ // Main method def main(args:Array[String]) { // Creating an empty SortedMap val m1 = SortedMap("gopal" -> 10) // Applying empty method val result = m1.empty // Displays output println(result) }}
Output:
Map()
