Scala List mkString() method with a start, a separator and an end with example

This method is same as mkString() method but here a start, a separator and an end is also included.

Method Definition: defmkString(start: String, sep: String, end: String): String

Return Type: It returns the elements of the list as a string along with a stated start, separator and an end.

Let’s check some examples.
Example #1:

// Scala program of mkString()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {
        // Creating a list
        val m1 = List(2, 3, 5, 7, 8)

        // Applying mkString method
        val result = m1.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 m1 = List(2, 3, 5, 7, 5)

        // Applying mkString method
        val result = m1.mkString("/", "_", "/")

        // Displays output
        println(result)

    }
}

Output:

/2_3_5_7_5/