Swift - Functions
Which of the following is the correct way to assign a function to a variable in Swift?
Which of the following is the correct way to assign a function to a variable in Swift?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Swift syntax for assigning functions
In Swift, you assign a function by its name without parentheses to a variable or constant.Step 2: Check each option for correct syntax
let greet = sayHello correctly assigns the function name without calling it. Other options have syntax errors or misuse keywords.Final Answer:
let greet = sayHello -> Option BQuick Check:
Assign function by name without () = let greet = sayHello [OK]
Quick Trick: Assign function by name only, no parentheses [OK]
Common Mistakes:
- Adding parentheses when assigning function
- Using 'func' keyword in assignment
- Incorrect variable declaration syntax
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