enums.md

% Enums

There is a new edition of the book and this is an old link.

Enums allow you to define a type by enumerating its possible values.

enum IpAddrKind {
    V4,
    V6,
}

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Here are the relevant sections in the new and old books:

• in the current edition: Ch 6.01 — Defining an Enum
• In the first edition: Ch 3.13 — Enums