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Scala Mutable SortedMap init() method with example
  • Last Updated : 04 May, 2020

The init() method is utilized to delete the last element of the SortedMap. It will return all the elements of the SortedMap except the last one.

Method Definition: def init: SortedMap[A, B]

Return Type: It returns all the elements of the SortedMap except the last one.

Example #1:




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



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

Example #2:




// Scala program of init()
// method
import scala.collection.SortedMap
  
// Creating object
object GfG
  
    // Main method
    def main(args:Array[String])
    {
      
        // Creating SortedMap
        val m1 = SortedMap("geeks" -> 5)
          
        // Applying init method
        val result = m1.init
          
        // Displays output
        println(result)
      
    }
}
Output:
Map()

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