Abstract
When you use arrays (Chapter 20) and dictionaries (Chapter 21), you get an easy way to access the items in these collections with a subscript. A subscript is a key that you use to extract a value from a collection. You can add subscript support to your own types.
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© 2014 Matthew Campbell
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Campbell, M. (2014). Subscripts. In: Swift Quick Syntax Reference. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4842-0439-9_38
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DOI: https://doi.org/10.1007/978-1-4842-0439-9_38
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Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4842-0440-5
Online ISBN: 978-1-4842-0439-9
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