What are the benefits of using optional types in programming?

What are the benefits of using optional types in programming?

Optional types allow developers to express the possibility of absence, improving code safety and readability.

Can you give me an example of how optional types improve safety?

Sure! For instance, in a function that retrieves user data, using an optional type for the return value can prevent null reference errors.

Are there any performance implications of using optional types?

Generally, the performance impact is minimal, but it can vary based on the language and how optional types are implemented.

How do optional types compare to traditional null checks?

Optional types provide a more structured approach than traditional null checks, reducing the likelihood of runtime errors.