This code does not print any output to the console. What is wrong?
firstName?.let {
println("Greeting $firstname!")
}
firstName?.let {
println("Greeting $firstname!")
}A. A null pointer exception is thrown
B. firstName is equal to null
C. firstName is equal to an empty string
D. firstName is equal to Boolean false
Answer: Option B
This Question Belongs to Computer Science >> Kotlin Program
Related Questions on Kotlin Program
A. A new version of Java.
B. A JavaScript framework.
C. A statically-typed programming language for the JVM, Android, and browser.
D. A database management system.
Which platform does Kotlin primarily target?
A. Python Bytecode
B. JavaScript
C. JVM (Java Virtual Machine) Bytecode
D. PHP
Join The Discussion