Scala List addString() method with example

The addString() method is utilized to append all the elements of the list to a string builder.

Method Definition: def addString(b: StringBuilder): StringBuilder

Return Type: It returns the elements of the list to a string builder.



Example #1:

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// Scala program of addString()
// method
  
// 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)
      
    }
}

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Output:

1352

Example #2:

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

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Output:

1152


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