C#-এ SortedDictionary.Count বৈশিষ্ট্য

C#-এ SortedDictionary.Count বৈশিষ্ট্যটি ব্যবহার করা হয় SortedDictionary<TKey, TValue>-এ থাকা কী/মান যুগল (key/value pairs) এর সংখ্যা পেতে।

সিনট্যাক্স

সিনট্যাক্স নিম্নরূপ -

public int Count { get; }

উদাহরণ

এখন একটি উদাহরণ দেখি -

using System; 
using System.Collections; 
using System.Collections.Generic; 
public class Demo { 
    public static void Main(){ 
        SortedDictionary sortedDict = new SortedDictionary(); 
        sortedDict.Add(100, "Mobile"); 
        sortedDict.Add(200, "Laptop"); 
        sortedDict.Add(300, "Desktop"); 
        sortedDict.Add(400, "Speakers"); 
        sortedDict.Add(500, "Headphone"); 
        sortedDict.Add(600, "Earphone"); 
        Console.WriteLine("SortedDictionary key-value pairs..."); 
        IDictionaryEnumerator demoEnum = sortedDict.GetEnumerator(); 
        while (demoEnum.MoveNext()) 
            Console.WriteLine("Key = " + demoEnum.Key + ", Value = " + demoEnum.Value); 
        Console.WriteLine("Count of SortedDictionary key-value pairs = "+sortedDict.Count); 
        Console.WriteLine("\nThe SortedDictionary has the key 200? = "+sortedDict.ContainsKey(200)); 
        sortedDict.Clear(); 
        Console.WriteLine("Count of SortedDictionary key-value pairs = "+sortedDict.Count); 
    } 
}

আউটপুট

এটি নিম্নলিখিত আউটপুট তৈরি করবে -

SortedDictionary key-value pairs...
Key = 100, Value = Mobile
Key = 200, Value = Laptop
Key = 300, Value = Desktop
Key = 400, Value = Speakers
Key = 500, Value = Headphone
Key = 600, Value = Earphone
Count of SortedDictionary key-value pairs = 6
The SortedDictionary has the key 200? = True
Count of SortedDictionary key-value pairs = 0

উদাহরণ

এখন আরেকটি উদাহরণ দেখি -

using System; 
using System.Collections; 
using System.Collections.Generic; 
public class Demo { 
    public static void Main(){ 
        SortedDictionary sortedDict = new SortedDictionary(); 
        sortedDict.Add(100, "Inspiron"); 
        sortedDict.Add(200, "Alienware"); 
        sortedDict.Add(300, "Projectors"); 
        sortedDict.Add(400, "XPS"); 
        Console.WriteLine("SortedDictionary key-value pairs..."); 
        IDictionaryEnumerator demoEnum = sortedDict.GetEnumerator(); 
        while (demoEnum.MoveNext()) 
            Console.WriteLine("Key = " + demoEnum.Key + ", Value = " + demoEnum.Value); 
        Console.WriteLine("Count of SortedDictionary key-value pairs = "+sortedDict.Count); 
        sortedDict.Add(800, "Notebook"); 
        sortedDict.Add(10000, "Bluetooth Speaker"); 
        Console.WriteLine("\nSortedDictionary key-value pairs...UPDATED"); 
        demoEnum = sortedDict.GetEnumerator(); 
        while (demoEnum.MoveNext()) 
            Console.WriteLine("Key = " + demoEnum.Key + ", Value = " + demoEnum.Value); 
        Console.WriteLine("Count of SortedDictionary key-value pairs (UPDATED) = "+sortedDict.Count); 
        sortedDict.Clear(); 
        Console.WriteLine("\nCount of SortedDictionary key-value pairs (UPDATED) = "+sortedDict.Count); 
    } 
}

আউটপুট

এটি নিম্নলিখিত আউটপুট তৈরি করবে -

SortedDictionary key-value pairs...
Key = 100, Value = Inspiron
Key = 200, Value = Alienware
Key = 300, Value = Projectors
Key = 400, Value = XPS
Count of SortedDictionary key-value pairs = 4
SortedDictionary key-value pairs...UPDATED
Key = 100, Value = Inspiron
Key = 200, Value = Alienware
Key = 300, Value = Projectors
Key = 400, Value = XPS
Key = 800, Value = Notebook
Key = 10000, Value = Bluetooth Speaker
Count of SortedDictionary key-value pairs (UPDATED) = 6
Count of SortedDictionary key-value pairs (UPDATED) = 0