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Scala immutable TreeSet equals()用法及代碼示例

在Scala中一成不變TreeSet class,則使用equals()方法檢查兩個TreeSet是否包含完全相同的元素。

Method Definition: def equals(o:Any):Boolean

Return Type: It returns true if both the TreeSets are equal or else returns false.

範例1:

// Scala program of equals()  
// method  
  
// Import TreeSet 
import scala.collection.immutable._
  
// Creating object  
object GfG  
{  
  
    // Main method  
    def main(args:Array[String])  
    {  
      
        // Creating TreeSets 
        val t1 = TreeSet(1, 3, 2, 7, 6, 5)  
          
        val t2 = TreeSet(1, 3, 2, 7, 6, 5)  
          
        // Print the TreeSets 
        println("t1:" + t1) 
          
        println("t2:" + t2) 
          
        // Applying equals() method   
        val result = t1.equals(t2) 
          
        // Displays output  
        println("Both the TreeSets are equal:" + result) 
          
    }  
} 
輸出:
t1:TreeSet(1, 2, 3, 5, 6, 7)
t2:TreeSet(1, 2, 3, 5, 6, 7)
Both the TreeSets are equal:true

範例2:

// Scala program of equals()  
// method  
  
// Import TreeSet 
import scala.collection.immutable._
  
// Creating object  
object GfG  
{  
  
    // Main method  
    def main(args:Array[String])  
    {  
      
        // Creating TreeSets 
        val t1 = TreeSet(1, 3, 2, 7, 6, 5)  
          
        val t2 = TreeSet(3, 2, 7, 6, 5)  
          
        // Print the TreeSets 
        println("t1:" + t1) 
          
        println("t2:" + t2) 
          
        // Applying equals() method   
        val result = t1.equals(t2) 
          
        // Displays output  
        println("Both the TreeSets are equal:" + result) 
          
    }  
} 
輸出:
t1:TreeSet(1, 2, 3, 5, 6, 7)
t2:TreeSet(2, 3, 5, 6, 7)
Both the TreeSets are equal:false



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注:本文由純淨天空篩選整理自Shivam_k大神的英文原創作品 Scala immutable TreeSet equals() method。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。