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C# Queue.Count用法及代碼示例


此屬性用於獲取隊列中包含的元素數。檢索此屬性的值是一個O(1)操作,它位於System.Collections命名空間下。

用法:

public virtual int Count { get; }

屬性值:此屬性返回隊列中包含的元素數。


以下示例程序旨在說明上述屬性的用法:

範例1:

// C# code to illustrate the  
// Queue.Count Property 
using System; 
using System.Collections; 
  
class GFG { 
  
    // Driver code 
    public static void Main() 
    { 
  
        // Creating a Queue 
        Queue myQueue = new Queue(); 
  
        // Displaying the count of elements 
        // contained in the Queue 
        Console.Write("Total number of elements"+ 
                         " in the Queue are:"); 
  
        // The function should return 0 
        // as the Queue is empty and it 
        // doesn't contain any element 
        Console.WriteLine(myQueue.Count); 
    } 
}
輸出:
Total number of elements in the Queue are:0

範例2:

// C# code to illustrate the  
// Queue.Count Property 
using System; 
using System.Collections; 
  
class GFG { 
  
    // Driver code 
    public static void Main() 
    { 
  
        // Creating a Queue 
        Queue myQueue = new Queue(); 
  
        // Inserting the elements into the Queue 
        myQueue.Enqueue("C"); 
        myQueue.Enqueue("C++"); 
        myQueue.Enqueue("Java"); 
        myQueue.Enqueue("C#"); 
        myQueue.Enqueue("HTML"); 
        myQueue.Enqueue("CSS"); 
  
        // Displaying the count of elements 
        // contained in the Queue 
        Console.Write("Total number of elements "+ 
                           "in the Queue are:"); 
  
        Console.WriteLine(myQueue.Count); 
    } 
}
輸出:
Total number of elements in the Queue are:6

參考:



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注:本文由純淨天空篩選整理自Kirti_Mangal大神的英文原創作品 Queue.Count Property in C#。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。