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

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

Method Definition: def mkString(start: String, sep: String, end: String): String

Where, start is the starting string, sep is the separator string and end is the ending string.

Return Type: It returns the string representation of the stated collection along with a start, a separator and an end.

Example #1:

// Scala program of mkString()
// method with a start, end
// and a separator

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Creating an Iterator
        val iter = Iterator(1, 2, 3, 5)

        // Applying mkString method
        val result = iter.mkString("*", "0", "*")

        // Displays output
        println(result)

    }
}

Output:

*1020305*

Where, start is the *, sep is the 0 and end is also *.
Example #2:

// Scala program of mkString()
// method with a start, end
// and a separator

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Creating an Iterator
        val iter = Iterator(1, 2, 3, 5)

        // Applying mkString method
        val result = iter.mkString("#", "*", "#")

        // Displays output
        println(result)

    }
}

Output:

#1*2*3*5#