How to take action when a property changes

1. Taking Action When a Property Changes: Property Observers Swift lets you observe and respond to changes in a property’s ...

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How to create your own structs? How to compute property values dynamically?

1. Creating Your Own Structs In Swift, a struct is a value type that you define with the struct keyword. ...

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How to use trailing closures and shorthand syntax?

1. Trailing Closure Syntax When the last parameter to a function is a closure, you can write that closure after ...

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How to create and use closures?

1. What Is a Closure (and Why Swift Loves Them) A closure in Swift is a self-contained block of functionality ...

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How to provide default values for parameters How to handle errors in functions

1. Providing Default Values for Function Parameters (Deep Dive) 1.1 Syntax and Ordering Declaration You assign a default right in ...

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Swift Structures vs. Classes: Properties, Memberwise Initializers, Value vs. Reference & Identity

Modeling Custom Types with Structures and Classes In Swift, structures (struct) and classes (class) are the two primary building blocks ...

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Swift Enum Deep Dive: RawValue Initialization, Implicit Values & Recursion

  Raw Values A raw value is a constant of a primitive type (like Int, String, or Double) that you ...

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Ultimate Guide to Swift Enums: Raw Values, Implicit Assignments, RawValue Initialization & Recursive Enumerations

1. Enumeration Syntax An enumeration (or enum) in Swift defines a common type for a group of related values, and ...

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Swift closures – Part 2

  1. Shorthand Argument Names When the compiler knows a closure’s parameter types and return type, you can omit the ...

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