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Scala Map toString() method with example
  • Last Updated : 29 Jul, 2019

The toString() method is utilized to display a string from the Scala map.

Method Definition: def toString(): String

Return Type: It returns a string from the stated map.

Example #1:

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// Scala program of toString()
// method
  
// Creating object
object GfG
  
    // Main method
    def main(args:Array[String])
    {
      
        // Creating a map
        val m1 = Map(3 -> "geeks", 4 -> "for", 4 -> "for")
          
        // Applying toString method
        val result = m1.toString
          
        // Displays output
        println(result)
      
    }
}

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Output:

Map(3 -> geeks, 4 -> for)

Example #2:

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// Scala program of toString()
// method
  
// Creating object
object GfG
  
    // Main method
    def main(args:Array[String])
    {
      
        // Creating a map
        val m1 = Map(3 -> "geeks", 4 -> "for", 2 -> "cs")
          
        // Applying toString method
        val result = m1.toString
          
        // Displays output
        println(result)
      
    }
}

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Output:

Map(3 -> geeks, 4 -> for, 2 -> cs)



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