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C#-এ SortedDictionary.ContainsValue() পদ্ধতি


C#-এ SortedDictionary.ContainsValue() পদ্ধতিটি ব্যবহার করা হয় SortedDictionary<TKey, TValue>-এ নির্দিষ্ট মান সহ উপাদান আছে কিনা তা নির্ধারণ করতে।

সিনট্যাক্স

সিনট্যাক্স নিম্নরূপ -

public bool ContainsValue (TValue val);

উপরে, মান val হলো SortedDictionary<TKey, TValue>-এ খুঁজে বের করার মান।

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, "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); 
        Console.WriteLine("Is the value in the SortedDictionary key-value pairs = "+sortedDict.ContainsValue("Notebook")); 
        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
Is the value in the SortedDictionary key-value pairs = True
Count of SortedDictionary key-value pairs (UPDATED) = 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(1, "One"); 
        sortedDict.Add(2, "Two"); 
        sortedDict.Add(3, "Three"); 
        sortedDict.Add(4, "Four"); 
        sortedDict.Add(5, "Five"); 
        sortedDict.Add(6, "Six"); 
        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(7, "Seven"); 
        sortedDict.Add(8, "Eight"); 
        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); 
        Console.WriteLine("Is the value in the SortedDictionary key-value pairs = "+sortedDict.ContainsValue("Eleven")); 
        sortedDict.Clear(); 
        Console.WriteLine("\nCount of SortedDictionary key-value pairs (UPDATED) = "+sortedDict.Count); 
    } 
}

আউটপুট

এটি নিম্নলিখিত আউটপুট তৈরি করবে -

SortedDictionary key-value pairs...
Key = 1, Value = One
Key = 2, Value = Two
Key = 3, Value = Three
Key = 4, Value = Four
Key = 5, Value = Five
Key = 6, Value = Six
Count of SortedDictionary key-value pairs = 6
SortedDictionary key-value pairs...UPDATED
Key = 1, Value = One
Key = 2, Value = Two
Key = 3, Value = Three
Key = 4, Value = Four
Key = 5, Value = Five
Key = 6, Value = Six
Key = 7, Value = Seven
Key = 8, Value = Eight
Count of SortedDictionary key-value pairs (UPDATED) = 8
Is the value in the SortedDictionary key-value pairs = False
Count of SortedDictionary key-value pairs (UPDATED) = 0

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