當前位置: 首頁>>代碼示例 >>用法及示例精選 >>正文


Scala TreeSet toList()用法及代碼示例


toList()方法用於返回由TreeSet的所有元素組成的列表。

函數定義: def toList: List[A]

返回類型: It returns a list consisting of all the elements of the TreeSet.



範例1:

// Scala program of toList()  
// method  
  
// Import TreeSet 
import scala.collection.mutable._
  
// Creating object  
object GfG  
{  
  
    // Main method  
    def main(args:Array[String])  
    {  
      
        // Creating TreeSet 
        val t1 = TreeSet(3, 1, 5, 2, 4)   
            
        // Print the TreeSet  
        println(t1)  
          
        // Applying toList method   
        val result = t1.toList 
            
        // Display output  
        print("Elements in the list: ")  
            
        for(elem <- result)  
            print(elem + " ")  
              
    }  
} 
輸出:
TreeSet(1, 2, 3, 4, 5)
Elements in the list: 1 2 3 4 5

範例2:

// Scala program of toList()  
// method  
  
// Import TreeSet 
import scala.collection.mutable._
  
// Creating object  
object GfG  
{  
  
    // Main method  
    def main(args:Array[String])  
    {  
      
        // Creating TreeSet 
        val t1 = TreeSet("u", "a", "i", "o", "e")   
            
        // Print the TreeSet  
        println(t1)  
          
        // Applying toList method   
        val result = t1.toList 
            
        // Display output  
        print("Elements in the list: ")  
            
        for(elem <- result)  
            print(elem + " ")  
              
    }  
} 
輸出:
TreeSet(a, e, i, o, u)
Elements in the list: a e i o u


相關用法


注:本文由純淨天空篩選整理自rupesh_rao大神的英文原創作品 Scala TreeSet toList() method with example。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。