What is dictionary in C sharp Arabic #71

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Code Snippets in Visual Studio in C sharp Arabic #70

❑ Dictionary in C#

1. A dictionary is a collection of (Key , value) pairs.

2. Dictionary class is present in Systion.Collection.generic namespace.

3. What creating a dictionary , we need to specify the type for key and value .

4. Dictionary provides fast lookups for values using keys. 5. Keys in the dictionary must be unique.

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