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Unlocking the Power of C# Hashtables: A Comprehensive Guide with Examples

posted by DhruvDhruv 350 days, 3 hours, 13 minutes ago
Thursday, May 11, 2023 4:33:29 AM GMT

The blog titled "C# Hashtable with Examples" is a comprehensive guide to using the Hashtable class in C#. The blog is divided into several sections, each discussing different aspects of the Hashtable class and its usage.

The first section of the blog provides an overview of what a Hashtable is and how it works. The author explains that a Hashtable is a collection of key-value pairs, where each key is unique and is used to retrieve its associated value. The author also notes that Hashtable uses a hash function to map keys to their corresponding values, which makes retrieval of values faster than in some other collection types.

The next section of the blog covers the syntax for creating a Hashtable in C#. The author provides an example of creating a Hashtable object and populating it with key-value pairs. The author also demonstrates how to retrieve a value from a Hashtable by using its associated key.

The third section of the blog discusses some of the properties and methods of the Hashtable class. The author covers properties such as Count, Keys, and Values, and methods such as Add, Remove, and Contains. The author provides code examples to demonstrate how these properties and methods work.

The fourth section of the blog covers some best practices for working with Hashtables. The author advises that keys should be chosen carefully to ensure they are unique and that the hash function used by the Hashtable should be efficient. The author also recommends using the TryGetValue method instead of directly accessing values by their keys, as this method is more efficient and also avoids null reference exceptions.

The fifth section of the blog provides some advanced examples of using Hashtables. The author shows how Hashtables can be used to store and retrieve custom objects, and also demonstrates how Hashtables can be used to perform efficient searches of large datasets.

Overall, the blog is a very useful resource for anyone who wants to learn how to use Hashtables in C#. The author does an excellent job of explaining the concepts behind Hashtables and providing code examples to demonstrate their usage. The blog is well-organized and easy to follow, making it accessible to both beginners and experienced developers. If you are looking to learn more about using Hashtables in C#, this blog is definitely worth checking out.

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