Using Optional properly
java
Optional<Student> s = repo.findById(7);
if (s.isPresent()) {
return s.get().getName();
}
return "unknown";
What is the idiomatic form?
java
Optional<Student> s = repo.findById(7);
if (s.isPresent()) {
return s.get().getName();
}
return "unknown";
What is the idiomatic form?