What is the use of Indexers in C#?

Why do we use Indexers in C#? How does indexers help in C# programming?

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  • C# indexers are normally known as smart arrays. A C# indexer is a class property that enables you to access a member variable of a class or struct using the features of an array. In C#, indexers are generated using this keyword. Indexers in C# are suitable for both classes and structs. 
    Defining an indexer enables you to create a class like that can allows its items to be accessed an array.  Instances of that class can be accessed using the [] array access operator.
     
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  • C# introduces a new concept known as Indexers that allows are classes or stucts to be used as arrays. The indexers are usually known as smart arrays in C#. An indexer or an indexed property, is a class property that allows you to access a member variable of a class or struct using the features of an array.
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