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Scala Mutable SortedMap size()用法及代碼示例

size()用於在規定的SortedMap中查找鍵值對的數量。

Method Definition: def size:Int

Return Type: It returns the number of elements in the SortedMap.

範例1:

// Scala program of size() 
// method 
import scala.collection.SortedMap 
  
// Creating object 
object GfG 
{  
  
    // Main method 
    def main(args:Array[String]) 
    { 
      
        // Creating a SortedMap 
        val m1 = SortedMap(3 -> "geeks", 1 -> "for", 2 -> "cs") 
          
        // Applying size method 
        val result = m1.size 
          
        // Displays output 
        println(result) 
      
    } 
}
輸出:
3

範例2:

// Scala program of size() 
// method 
import scala.collection.SortedMap  
  
// Creating object 
object GfG 
{  
  
    // Main method 
    def main(args:Array[String]) 
    { 
      
        // Creating a SortedMap 
        val m1 = SortedMap(3 -> "geeks", 1 -> "for", 1 -> "cs") 
          
        // Applying size method 
        val result = m1.size 
          
        // Displays output 
        println(result) 
          
    } 
}
輸出:
2



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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 Mutable SortedMap size() 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。