Scala Iterator mkString() method with a separator with example

Scala Iterator mkString() method with a separator with example

Last Updated : 13 Aug, 2019

This method is same as mkString() method but here a separator is included.

Method Definition: def mkString(sep: String): String Return Type: It returns the string representation of the stated collection with a given separator.

Example #1:

Scala

// Scala program of mkString()
// method with 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

Example #2:

Scala

// Scala program of mkString()
// method with 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:

Scala Iterator mkString() method with a separator with example

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