Intermediate
Kotlin
Q59 / 100
What is a value class (inline class) in Kotlin?
Correct! Well done.
Incorrect.
The correct answer is A) A class that wraps a primitive for type safety without allocation overhead at runtime
A
Correct Answer
A class that wraps a primitive for type safety without allocation overhead at runtime
Explanation
@JvmInline value class Email(val value: String) gives type safety (Email vs String) but is represented as String in JVM bytecode, avoiding boxing.
Progress
59/100