Using the 'let' Function for Nullable Types

The 'let' function is particularly useful for working with nullable types in Kotlin. It allows you to execute a block of code only if the value is not null, providing a safe way to handle potential null references. This can help prevent NullPointerExceptions and make your code cleaner and more readable.

val name: String? = "John Doe"

name?.let {
    println("The name is: $it")
} ?: run {
    println("Name is null")
}