Swift BasicsLesson 5Free preview

Swift Statements

This lesson is part of Swift · All levels

Summary

This lesson discusses the various types of statements in Swift that make up the logic controls of the program. Statements in Swift include assignment statements, constant declarations, conditional expressions, as well as control transfer statements such as guard and return that make the code more secure.

Key points

Control flow statement sets the order of logical execution
The statement 'guard' is used for early-exit if the prerequisites are not met
The assignment statement evaluates the expression on the right and stores it on the left
Control transfers include break, continue, fallthrough, and throw

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