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Scala Mutable SortedMap toList()用法及代码示例


toList()方法用于在列表中显示SortedMap的元素。

Method Definition: def toList:List[A]

Return Type: It returns all the elements of the SortedMap in the list.

范例1:

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

范例2:

// Scala program of toList() 
// method 
import scala.collection.SortedMap 
  
// Creating object 
object GfG 
{  
  
    // Main method 
    def main(args:Array[String]) 
    { 
      
        // Creating a SortedMap 
        val m1 = SortedMap(3 -> "geeks", 4 -> "for", 4 -> "for") 
          
        // Applying toList method 
        val result = m1.toList 
          
        // Displays output 
        println(result) 
      
    } 
}
输出:
List((3, geeks), (4, for))



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注:本文由纯净天空筛选整理自Shivam_k大神的英文原创作品 Scala Mutable SortedMap toList() method with example。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。