I find this useful for older paradigms where you want an error as well as pass in something to fill in as the output. Instead of doing bool foo(OutFoo* out_foo) or overloading Id getId(); // returns -1 if not present.…
I find this useful for older paradigms where you want an error as well as pass in something to fill in as the output. Instead of doing bool foo(OutFoo* out_foo) or overloading Id getId(); // returns -1 if not present.…