Skip to content

Swift 2 notes

Michael Hulse edited this page Feb 13, 2016 · 14 revisions

Atomic Data Types

  1. Booleans: True or False
  2. Integers: Positive and negative whole numbers
  3. Characters: Single ASCII symbol or letter
  4. Floats: Decimal numbers.

Data Sequences & Combinations

  1. Strings: Characters in sequence
  2. Lists: Mutable sequence of individual elements: [3, 1, 4, 9, 2], ["Apple", "Banana", "Caramel"], [true, false, true, true] (values are typically of the same data type)
  3. Enumerations: Immutable sets of data values (values are the same data type)
  4. Itemizations: Combination of different data types to form a finite set: [false, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, true]
Clone this wiki locally