What is a Dictionary?

A dictionary, in C#, is a standard facts type that shops a hard and fast of values with their corresponding keys Internally for faster Records retrieval. The operation of finding the value associated with a secret's called lookup or Indexing. Dictionaries are used for quicker research of stored values. They are meant for use with any kind specific for each the important thing and value to be stored inside the dictionary. They are used to store voluminous inFormation, where the scale of the Index is too large to preserve Arrays of the usual statistics kind.

Storage and retrieval aren't green in arrays while the dimensions of records is large. This term is also referred to as associative array, map, desk, and in question processing an index or index Table.

What Does Dictionary Mean?

Operations, typically used with a dictionary, are:

• Insert: Adding a brand new key and price pair
• Reassign: Adding a brand new fee to an Current key
• Remove/Delete: Removing a key and fee pair
• Lookup: Retrieving the value related to a selected key

A dictionary uses a chaining set of rules internally in order that keys that have been brought Final may be retrieved faster in a seek of very large Instances of the dictionary. A dictionary’s overall performance can be stepped Forward through growing its potential to barely better than the default level.