Swift Tutorial: Dictionaries (creation, add & remove key/values, count, capacity, struct as a key)

In this Swift tutorial video we'll look at dictionaries; specifically declaration, adding and updating key/value pairs, working with count, capacity, and isEmpty, removing key/value pairs, and working through an in-depth example using a struct as the key

00:00 Intro
00:42 Definition and creation
01:21 Add key/value pairs
01:39 updateValue()
02:26 Count and capacity
05:16 reserveCapacity()
06:46 removeValue() and removeAll()
09:17 Struct as a dictionary key
11:27 Creating our dictionary
14:04 Method to get card count
15:59 Method to get first card match
18:14 End

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