The mkString() method is utilized to display all the elements of the set in a string along with a separator.
Method Definition: def mkString(sep: String): String
Return Type: It returns all the elements of the set in a string along with a separator.
Example #1:
// Scala program of mkString() // method // Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating a set
val s 1 = Set( 1 , 2 , 3 , 4 )
// Applying mkString method
val result = s 1 .mkString( ", " )
// Display output
println(result)
}
} |
Output:
1, 2, 3, 4
Example #2:
// Scala program of mkString() // method // Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating a set
val s 1 = Set( "Geeks" , "Will" , "Rule" )
// Applying mkString method
val result = s 1 .mkString( " " )
// Display output
println(result)
}
} |
Output:
Geeks Will Rule