How do you explicitly convert an Int variable count to a Double in Swift?

easy📝 Syntax Q3 of 15

Swift - Data Types

How do you explicitly convert an Int variable count to a Double in Swift?

Alet result = count as Double

Blet result = count.toDouble()

Clet result = Double(count)

Dlet result = Double.parse(count)

Step-by-Step Solution

Solution:

Step 1: Recall Swift conversion syntax
Swift uses initializers like Double() for conversion.
Step 2: Identify correct syntax
Double(count) converts Int to Double explicitly.
Final Answer:
let result = Double(count) -> Option C
Quick Check:
Use type initializers for explicit conversion [OK]

Quick Trick: Use Double() initializer to convert Int to Double [OK]

Common Mistakes:

Master "Data Types" in Swift

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Swift Quizzes