Which of the following is the correct syntax to define a nested function in Swift?

easy📝 Syntax Q12 of 15

Swift - Functions

Afunc outer() { func inner() { } }

Bfunc outer() { func inner; }

Cfunc outer() { inner func() { } }

Dfunc outer() { func inner() }

Step-by-Step Solution

Solution:

Step 1: Review Swift function syntax
Functions are defined with 'func name() { }'. Nested functions follow the same syntax inside another function.
Step 2: Check each option for correct syntax
func outer() { func inner() { } } uses correct syntax with braces for both outer and inner functions. Others have missing braces or wrong order.
Final Answer:
func outer() { func inner() { } } -> Option A
Quick Check:
Nested function syntax = func inside func with braces [OK]

Quick Trick: Look for 'func' with braces inside another function [OK]

Common Mistakes:

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