Swift - Functions
Which of the following is the correct way to call the function declared as
func greet(person name: String)?Which of the following is the correct way to call the function declared as func greet(person name: String)?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the argument label in the function declaration
The function usespersonas the argument label andnameas the parameter name.Step 2: Use the argument label when calling the function
Calls must use the argument labelperson, so the correct call isgreet(person: "Anna").Final Answer:
greet(person: "Anna") -> Option AQuick Check:
Use argument label in call = greet(person: "Anna") [OK]
Quick Trick: Call functions using argument labels, not parameter names [OK]
Common Mistakes:
- Using parameter name instead of argument label in call
- Omitting argument label when required
- Using both argument label and parameter name in call
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