Swift BasicsLesson 13Free preview

Swift Arrays

This lesson is part of Swift · All levels

Summary

This lesson discusses the Array in Swift which is a collection of elements sorted by a uniform data type. The array in Swift is a flexible and dynamic value type. Developers will learn the operations of array making, adding elements with append(), removing elements, as well as zero-based indexing.

Key points

The array keeps a set of values of the same type in sequence
Made with the shorthand syntax: '[Type]()' or '[element1, element2]'
The array index starts with a number of 0.
The '.append()' method adds new elements to the end of the array

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