Swift 4 Recipes by Yanis Zafirópulos

Author:Yanis Zafirópulos
Language: eng
Format: epub
ISBN: 9781484241820
Publisher: Apress

Let’s see...print("Item at index 1: \(item)")

How It Works

To get a particular element at a specific index of a tuple, we may use its index.Item at index 1: two

8.38 Get tuple element by pattern matching

Problem

I want to get a specific tuple element by matching against a given pattern.

Solution

First, we initialize a test tuple.let tuple = ("one", "two", "three")

We want the item at index: 1 (the second element) so that we can safely ignore everything else.let (_, item, _) = tuple

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