The mkString() method is utilized to display all the elements of the list in a string along with a separator.
Method Definition: def mkString(sep: String): String
Return Type: It returns all the elements of the list 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 list
val m 1 = List( 2 , 3 , 5 , 7 , 8 )
// Applying mkString method
val result = m 1 .mkString( "*" )
// Displays output
println(result)
}
} |
Output:
2*3*5*7*8
Example: 2#
// Scala program of mkString() // method // Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating a list
val m 1 = List( 2 , 3 , 5 , 7 , 5 )
// Applying mkString method
val result = m 1 .mkString( "_" )
// Displays output
println(result)
}
} |
Output:
2_3_5_7_5