Dictionary... No Index Needed!
- Dictionary has keys and values, no index. How about array? - Values are not in any particular order - A key has to be unique. - They...
Array - Mommy, I Created a Shopping List
Array - A list of items with same data type, like a numbered of a grocery list. Items in the array are stored in an index. What is...
Let's Scope & Optionals -- Huh?
== Scope == let isMorning = true var greeting = "" if isMorning { greeting = "Good Morning" } else { greeting = "Good Afternoon" } print(...
