Topics
- Enums
- Protocols
- Optionals
- Closures
- Arrays
- Strings and Characters
- Conditionals
- Generics
- Advanced Operators
- Loops
Examples
- Basic enumerations
- Protocol Basics
- Associated type requirements
- Unwrapping an Optional
- Passing closures into functions
- Basics of Arrays
- Concatenate strings
- Optional binding and "where" clauses
- Nil Coalescing Operator
- Sorting an Array
- Constraining Generic Placeholder Types
- Transforming the elements of an Array with map(_:)
- Extracting values of a given type from an Array with flatMap(_:)
- Overloading + for Dictionaries
- For-in loop
- Optional Chaining
- Filtering an Array
- The Basics of Generics
- Filtering out nil from an Array transformation with flatMap(_:)
- Enumerations share many features with classes and structures
- Class-Only Protocols
- Flattening the result of an Array transformation with flatMap(_:)
- Lazily flattening a multidimensional Array with flatten()
- Combining an Array's elements with reduce(_:combine:)
- Finding the minimum or maximum element of an Array
