Scala SortedMap empty() method with example

Scala SortedMap empty() method with example

Last Updated : 02 Nov, 2019

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

Method Definition: def empty: SortedMap[A, B] Return Type: It returns an empty SortedMap.

Example #1:

Scala

// Scala program of empty()
// method
import scala.collection.immutable.SortedMap

// Creating object
object GfG
{ 

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

Output:

Map()

Example #2:

Scala

// Scala program of empty()
// method
import scala.collection.immutable.SortedMap

// Creating object
object GfG
{ 

    // Main method
    def main(args:Array[String])
    {
    
        // Creating an empty SortedMap
        val m1 = SortedMap("gopal" -> 10)
        
        // Applying empty method
        val result = m1.empty
        
        // Displays output
        println(result)
    
    }
}

Output:

Map()

Scala SortedMap empty() method with example

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