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CSharp Dictionary Class

14 posts

C# Hashtable vs Dictionary

Last Updated: 11 July 2025

In C# both Hashtable and Dictionary are used to store key-value pairs. Understanding the difference between Hashtable and Dictionary plays a very important role in choosin...read more

Difference Between

CSharp-Collections-Hashtable

CSharp Dictionary Class

Dictionary in C#

Last Updated: 23 April 2026

Dictionary in C# is a generic collection that stores key-value pairs. The working of Dictionary is quite similar to the non-generic hashtable. It's a generic type, which i...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

Check if Two Dictionary Objects are Equal in C#

Last Updated: 11 July 2025

In C#, a DictionaryTKey, TValue is a collection of key-value pairs. When we work with dictionaries, we may need to check if two dictionaries are equal. This means they con...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Get an enumerator that iterates through the Dictionary

Last Updated: 11 July 2025

DictionaryTKey, TValue.GetEnumerator method is used to return an enumerator that iterates through the DictionaryTKey, TValue.Syntax:public System.Collections.Generic.Dicti...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.Item[] Property

Last Updated: 11 July 2025

This property is used to get or set the value associated with the specified key in the Dictionary.Syntax:public TValue this[TKey key] { get; set; }Here, key is the Key of ...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.ContainsKey() Method

Last Updated: 11 July 2025

This method is used to check whether the DictionaryTKey,TValue contains the specified key or not.Syntax:public bool ContainsKey (TKey key);Here, the key is the Key which i...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.ContainsValue() Method

Last Updated: 11 July 2025

This method is used to check whether the DictionaryTKey,TValue contains a specific value or not.Syntax:public bool ContainsValue (TValue value);Here, the value is the Valu...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.Remove Method

Last Updated: 11 July 2025

This method is used to remove the value with the specified key from the DictionaryTKey,TValue.Syntax:public bool Remove (TKey key);Return Value: This method returns true i...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.Clear Method

Last Updated: 11 July 2025

This method is used to remove all key/value pairs from the DictionaryTKey,TValue.Syntax:public void Clear ();Below are the programs to illustrate the use of above-discusse...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.Add() Method

Last Updated: 11 July 2025

DictionaryTKey,TValue.Add() Method is used to add a specified key and value to the dictionary. Syntax:public void Add (TKey key, TValue value);Parameters:key: It is the ke...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.Values Property

Last Updated: 11 July 2025

This property is used to get a collection containing the values in the DictionaryTKey,TValue.Syntax:public System.Collections.Generic.DictionaryTKey, TValue.KeyCollection ...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.Keys Property

Last Updated: 11 July 2025

This property is used to get a collection containing the keys in the Dictionary.Syntax:public System.Collections.Generic.DictionaryTKey, TValue.KeyCollection Keys { get; }...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# | Dictionary.Count Property

Last Updated: 11 July 2025

This property is used to get the number of key/value pairs contained in the Dictionary.Syntax:public int Count { get; }Return Value : The number of key/value pairs contain...read more

CSharp-Generic-Namespace

CSharp Dictionary Class

C# Dictionary Class

Last Updated: 11 July 2025

In C#, the Dictionary class is the part of the System.Collections.Generic namespace. It is a Collection that stores Key-value pairs. Each key in the dictionary is unique a...read more

CSharp-Generic-Namespace

CSharp Dictionary Class