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Scala Map isEmpty() method with example
  • Last Updated : 13 Aug, 2019

The isEmpty() method is utilized to check if the given map is empty or not.

Method Definition: def isEmpty: Boolean

Return Type: It returns true if the stated map is empty else returns false.

Example #1:




// Scala program of isEmpty()
// method
  
// Creating object
object GfG
  
    // Main method
    def main(args:Array[String])
    {
      
        // Creating map
        val m1 = Map(3 -> "geeks", 1 -> "for", 2 -> "cs", 3 -> "geeks")
          
        // Applying isEmpty method 
        val result = m1.isEmpty
          
        // Displays output
        println(result)
    }
}
Output:
false

Example #2:




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



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