package tutorial

Get desktop application:
View/edit binary Protocol Buffers messages

Our address book file is just one of these.

• repeated Person person = 1

Used in: AddressBook

• required string name = 1

• required int32 id = 2

• optional string email = 3

• repeated Person.PhoneNumber phone = 4

Used in: Person

• required string number = 1

• optional PhoneType type = 2

Used in: PhoneNumber

• MOBILE = 0

• HOME = 1

• WORK = 2