Scala immutable TreeSet -() method
In Scala immutable TreeSet class
, the -() method is utilized to remove an element from the given TreeSet.
Method Definition: def -(elem: A): TreeSet[A]
Return Type: It returns a new TreeSet with an element removed from the given TreeSet.
Example #1:
import scala.collection.immutable. _
object GfG
{
def main(args : Array[String])
{
val t 1 = TreeSet( "a" , "e" , "i" , "o" , "u" )
println(t 1 )
val result = t 1 - ( "u" )
print( "After removing an element: " + result)
}
}
|
Output:
TreeSet(a, e, i, o, u)
After removing an element: TreeSet(a, e, i, o)
Example #2:
import scala.collection.immutable. _
object GfG
{
def main(args : Array[String])
{
val t 1 = TreeSet( 2 , 1 , 5 , 4 , 1 , 3 )
println(t 1 )
val result = t 1 - ( 1 )
print( "After removing an element: " + result)
}
}
|
Output:
TreeSet(1, 2, 3, 4, 5)
After removing an element: TreeSet(2, 3, 4, 5)
Last Updated :
19 Apr, 2020
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