Document Revision History Document Revision History Document Revision History 2018-09-17 Updated for Swift 4.2. Added information about accessing all of an enumeration’...
Types Type Annotation Type Identifier Tuple Type Function Type Restrictions for Nonescaping Closures Array Type Dictionary Type Optional Type Implicitly Unwrapped Optional ...
The Basics Constants and Variables Declaring Constants and Variables Type Annotations Naming Constants and Variables Printing Constants and Variables Comments Semicolons Int...
Set and Tuple Introduction Problem Introducing Sets Multiple Ways to Create Arrays Multiple Ways to Create Sets Built-In Set Methods Create Two Arrays Ternary Operator Check...
Attributes Declaration Attributes Declaration Attributes Used by Interface Builder Type Attributes Attributes Attributes Attributes provide more information about a decla...