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Scala Map empty() method with example

  • Last Updated : 13 Aug, 2019

The empty() method is utilized to make the map empty.

Method Definition: def empty: Map[A, B]

Return Type: It returns an empty map.

Example #1:




// Scala program of empty()
// method
  
// Creating object
object GfG
  
    // Main method
    def main(args:Array[String])
    {
      
        // Creating a map
        val m1 = Map("geeks" -> 5, "for" -> 3, "cs" -> 2)
          
        // Applying empty method
        val result = m1.empty
          
        // Displays output
        println(result)
      
    }
}
Output:
Map()

Example #2:




// Scala program of empty()
// method
  
// Creating object
object GfG
  
    // Main method
    def main(args:Array[String])
    {
      
        // Creating an empty map
        val m1 = Map()
          
        // Applying empty method
        val result = m1.empty
          
        // Displays output
        println(result)
      
    }
}
Output:
Map()



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