Scala immutable TreeSet clear() method
Last Updated :
19 Apr, 2020
In Scala immutable TreeSet class
, the clear() method is utilized to delete all the elements of the TreeSet.
Method Definition: def clear(): Unit
Return Type: It returns an empty TreeSet.
Example #1:
import scala.collection.immutable. _
object GfG
{
def main(args : Array[String])
{
val t 1 = TreeSet( 2 , 1 , 3 , 4 , 5 )
println( "Before clear method: " + t 1 )
val result = t 1 .clear
println( "After clear method: " + result)
}
}
|
Output:
Before clear method: TreeSet(1, 2, 3, 4, 5)
After clear method: ()
Example #2:
import scala.collection.immutable. _
object GfG
{
def main(args : Array[String])
{
val t 1 = TreeSet( "a" , "e" , "i" , "o" , "u" )
println( "Before clear method: " + t 1 )
val result = t 1 .clear
println( "After clear method: " + result)
}
}
|
Output:
Before clear method: TreeSet(a, e, i, o, u)
After clear method: ()
Share your thoughts in the comments
Please Login to comment...