The complete guide to Swift Sets. We can add an element to our Set in swift using the insert function. This will only insert if the elements don't exist already.
Sets are basically a collection of items that aren’t ordered but are unique. Let's go over different operations/functions that Swift has when it comes to Sets.
Sets in Swift are of a generic nature, so they can hold any type if it conforms to the
Hashable Protocol. For the sake of simplicity, we will use
var fruits = Set<String>()
We can also initialize a set with some default elements.
var fruits:Set<String> = ["apple","mango","guava"]
We can set a space pre-allocated for a minimum number/capacity.
var fruits = Set<String>(minimumCapacity: 2)
Unit testing is a testing method where you can test “unit” of code whether it is working as you want or not. In Xcode, use XCTest…
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In today's beginner Swift tutorial we discuss the UINavigationController. We talk about what it is, how it works and build a basic version with some customization involving large titles and changing the font color. Doing this can ensure it fits in well with the style of your app.
Get rid of this lengthy protocol conformance Replace Delegation With Combine in Swift 5
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