The Hashtable is a non-generic collection and used to store the key/value pairs based on the hash code of the key. Key will be used to access the element in the collection.
Hashtable Characteristics
- Comes under System.Collection namespace
- Keys must be unique and cannot be null.
- Values can be null or duplicate.
- Values can be accessed by passing associated key in the indexer e.g. myHashtable[key]
- Elements are stored as DictionaryEntry objects.
- “ContainsKey” can be used to check the key in the hash table.
URL: https://dotnetfiddle.net/Tb8E69
