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Microsoft Visual Studio 2015 Unleashed, Third Edition by Mike Snell, Lars Powers

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Working with Groups of Items

A common scenario in computer programming is managing a group of similar items. For example, you might need to work with a set of values, such as ZIP Codes to which a sales representative is assigned. Alternatively, you might need to work with a group of objects such as the paychecks an employee has received in a given year. When you need to work with a group of elements, you can do so using an array or a collection class. The former is great for working with a set sequential list of items of the same type. The latter is more applicable for managing a variable-sized group of objects.

Arrays

An array is a group of items of the same type (either value or reference types). For instance, you might create an array that ...

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