Scala List addString() method with a separator with example

// Scala program of addString()
// method with a separator

// Creating object
object GfG
{ 

    // Main method
    def main(args:Array[String])
    {
    
        // Creating a list
        val m1 = List(1, 3, 5, 2)
        
        // Applying addString method
        val res = m1.addString(new StringBuilder(), "*")
        
        // Displays output
        println(res)
    
    }
}

// Scala program of addString()
// method with a separator

// Creating object
object GfG
{ 

    // Main method
    def main(args:Array[String])
    {
    
        // Creating a list
        val m1 = List(1, 3, 5, 2)
        
        // Applying addString method
        val res = m1.addString(new StringBuilder(), "_")
        
        // Displays output
        println(res)
    
    }
}