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CSharp-Collections-Hashtable

21 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

Last Updated: 20 April 2026

In C#, a Hashtable is a collection that stores key-value pairs. It uses a hash code to organize the keys for efficient data retrieval. The key can be any object, and each ...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

How to create a shallow copy of Hashtable in C#

Last Updated: 11 July 2025

Hashtable.Clone Method is used to create a shallow copy of the Hashtable. When we make a shallow copy, only the elements of the collection get copied irrespective of its t...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Creating a synchronized (thread-safe) wrapper for the Hashtable

Last Updated: 11 July 2025

Hashtable.Synchronized(Hashtable) Method is used to return a synchronized (thread-safe) wrapper for the Hashtable.Syntax:public static System.Collections.Hashtable Synchro...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Check if Hashtable is synchronized (thread safe)

Last Updated: 11 July 2025

Hashtable.IsSynchronized Property is used to get a value indicating whether access to the Hashtable is synchronized(thread-safe).Syntax:public virtual bool IsSynchronized ...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Check if Hashtable is read-only

Last Updated: 11 July 2025

Hashtable.IsReadOnly property is used to get a value indicating whether the Hashtable is read-only or not.Syntax:public virtual bool IsReadOnly { get; }Return Value: This ...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Check if Hashtable has a fixed size

Last Updated: 11 July 2025

Hashtable.IsFixedSize Property is used to get a value which indicates whether the Hashtable has a fixed size or not.Syntax:public virtual bool IsFixedSize { get; }Return V...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Gets an ICollection containing the values in the Hashtable

Last Updated: 11 July 2025

Hashtable.Values Property is used to get an ICollection containing the values in the Hashtable.Syntax:public virtual System.Collections.ICollection Values { get; }Return V...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Gets an ICollection containing the keys in the Hashtable

Last Updated: 11 July 2025

Hashtable.Keys Property is used to get an ICollection containing the keys in the Hashtable.Syntax:public virtual System.Collections.ICollection Keys { get; } Return Value:...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Get or Set the value associated with specified key in Hashtable

Last Updated: 11 July 2025

Hashtable.Item[Object] Property is used to get or set the value associated with the specified key in the Hashtable.Syntax:public virtual object this[object key] { get; set...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Check whether a Hashtable contains a specific key or not

Last Updated: 11 July 2025

Hashtable.Contains(Object) Method is used to check whether the Hashtable contains a specific key or not.Syntax:public virtual bool Contains (object key);Here, key is the K...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Copying the Hashtable elements to an Array Instance

Last Updated: 11 July 2025

Hashtable.CopyTo(Array, Int32) Method is used to copy the elements of a Hashtable to a one-dimensional Array instance at the specified index.Syntax:public virtual void Cop...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Get an enumerator that iterates through the Hashtable

Last Updated: 11 July 2025

Hashtable.GetEnumerator Method is used to returns an IDictionaryEnumerator that iterates through the Hashtable.Syntax:public virtual System.Collections.IDictionaryEnumerat...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# Hashtable Class

Last Updated: 11 July 2025

Hashtable class in C# is a part of the operations. It represents a collection of key-value pairs that are organized based on the hash code of the key. The Hashtable class ...read more

CSharp-HashTable

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

C# | Remove the element with the specified key from the Hashtable

Last Updated: 11 July 2025

The Hashtable class represents a collection of key-and-value pairs that are organized based on the hash code of the key. The key is used to access the items in the collect...read more

CSharp-Collections-Hashtable

CSharp-Collections-Namespace

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