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Proto3 already got the required/optional feature added. I don't see why they couldn't have added default values too. (Personally I liked proto3 without optional

Proto3 already got the required/optional feature added. I don't see why they couldn't have added default values too. (Personally I liked proto3 without optionals, defaults, extensions, etc, but it was a tough sell for people already used to proto2.)

oefrha 2y ago
They can, and feature flags is one flexible (if somewhat verbose) way to do it.