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Scala Iterator mkString() method with a start, a separator and an end with example
  • Last Updated : 13 Aug, 2019

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#
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