Swift vs
Kotlin
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From Swift View (5.3)
From Kotlin View (1.4.30)
Getting Started
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Basic Syntax
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Idioms
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Coding Conventions
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Basics
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Basic Types
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Packages and Imports
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Control Flow
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Returns and Jumps
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Classes and Objects
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Classes and Inheritance
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Properties and Fields
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Interfaces
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Functional (SAM) Interfaces
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Visibility Modifiers
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Extensions
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Data Classes
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Sealed Classes
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Nested Classes
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Enum Classes
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Objects
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Type Aliases
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Inline Classes
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Delegation
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Delegated Properties
Functions and Lambdas
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Lambdas
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Inline Functions
Collections
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Collections Overview
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Constructing Collections
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Iterators
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Ranges and Progressions
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Sequences
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Operations Overview
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Transformations
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Filtering
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Plus and Minus Operators
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Grouping
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Retrieving Collection Parts
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Retrieving Single Elements
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Ordering
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Aggregate Operations
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Collection Write Operations
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List Specific Operations
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Set Specific Operations
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Map Specific Operations
Coroutines
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Basics
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Cancellation and Timeouts
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Composing Suspending Functions
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Coroutine Context and Dispatchers
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Asynchronous Flow
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Channels
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Exception Handling and Supervision
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Shared Mutable State and Concurrency
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Select Expression (experimental)
More Language Constructs
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Destructuring Declarations
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Type Checks and Casts
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This expressions
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Equality
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Operator overloading
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Null Safety
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Exceptions
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Annotations
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Reflection
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Serialization
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Scope Functions
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Type-Safe Builders
Kotlin
Equality
Swift
Structural equality
a?.equals(b) ?: (b === null)
a?.equals(b) ?? (b === null)