The mkString() method is utilized to display all elements of the set in a string.
Method Definition: def mkString: String
Return Type: It returns a string containing all the element of the set.
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:
1234
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:
GeeksWillRule