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Topics

  • Enums
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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

Hamish

StackOverflow Profile

profile for Hamish at Stack Overflow, Q&A for professional and enthusiast programmers



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