Tag: change dictionary

How to Use Dictionaries in Swift 3.0

Posted on June 24, 2016 by Steven Lipton

What is a Dictionary Dictionaries and arrays make up the collection types of Swift. Collections are exactly what they say: a collection of values. The difference between an array and a dictionary is how you get the values in and out of the collection.… Continue Reading “How to Use Dictionaries in Swift 3.0”

Category: Swift Programming, Swift Swift, TutorialTags: .keys, .values, add dictionary, adding dictionary swift, change dictionary, compare dictionares with arrays, delete dictionary, deleting dictionary swift, dictionary optional, iterating dictionaries Swift, key, key:value, Optional Values, removeValueForkey, swift, Swift dictionaries, updateValue

The Swift Swift Tutorial: How to Use Dictionaries in Swift

Posted on August 21, 2014 by Steven Lipton

[Updated to Swift 2.0 9/10/2015 SJL] I wrote early in my Swift tutorials a simple example of a dictionary But I really didn’t go too deep into all the ways one can use a dictionary. In this lesson we’ll bring everyone up to speed… Continue Reading “The Swift Swift Tutorial: How to Use Dictionaries in Swift”

Category: Swift Programming, Swift Swift, TutorialTags: .keys, .values, add dictionary, adding dictionary swift, change dictionary, compare dictionares with arrays, delete dictionary, deleting dictionary swift, dictionary optional, iterating dictionaries Swift, key, key:value, Optional Values, removeValueForkey, swift, Swift dictionaries, updateValue