 In the following example, codice_20 will be assigned the value of codice_21 if the value of codice_21 is truthy, otherwise it will be assigned 3.
const a = b || 3;

Kotlin uses the codice_14 operator.This is an unusual choice of symbol, given that codice_14 is typically used for the Elvis operator, not null coalescing, but it was inspired by Groovy (programming language) where null is considered false.val title = suppliedTitle ?