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Similar to a Java Optional<T> [1] Give it an interface that allows you to attach behaviours for not null and null values. [1] https://docs.oracle.com/en/java/
by kitd 5y ago
Similar to a Java Optional<T> [1]
Give it an interface that allows you to attach behaviours for not null and null values.
[1] https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html https://docs.oracle.com/en/java/javase/11/docs/api/java.base...
- tgv 5y agoFunction passing/callbacks, no thanks. You still won't get a compiler error when passing a potentially nil value, and I'd rather have readable code. I hope Optional is not going to be in the way of progress in this area.