In Scala ListSet, isEmpty() method is utilized to check if the listSet is empty or not.If it is empty it will return true, else false.
Method Definition: defisEmpty: Boolean
Return Type: true if the list set contains no elements, false otherwise.
Example 1:
Scala
// Scala program of isEmpty() // method import scala.collection.immutable._
// Creating object object GfG
{ // Main method
def main(args:Array[String])
{
// Creating listset
val m1 = ListSet(1, 2, 3, 4, 5, 7)
// Applying filter method
val result = m1.isEmpty
// Displays output
println(result)
}
} |
Output:
false
Example 2:
Scala
// Scala program of count() // method import scala.collection.immutable._
// Creating object object GfG
{ // Main method
def main(args:Array[String])
{
// Creating listset
val m1 = ListSet()
// Applying filter method
val result = m1.isEmpty
// Displays output
println(result)
}
} |
Output:
true