List user's email aliases

curl -X GET https://api.box.com/2.0/users/12345/email_aliases \
     -H 'Authorization: Bearer <ACCESS_TOKEN>'

BoxCollection<BoxEmailAlias> aliases = await client.UsersManager
    .GetEmailAliasesAsync(userId: "33333");

BoxUser user = new BoxUser(api, "0");
Collection<EmailAlias> emailAliases = user.getEmailAliases();

user_id = '33333'
user = client.user(user_id)
email_aliases = user.get_email_aliases()
for alias in email_aliases:
    print('User {0} has email alias {1}'.format(user.id, alias.email))

client.users.getEmailAliases('33333')
    .then(emailAliases => {
        /* emailAliases -> {
            total_count: 2,
            entries: 
            [ { type: 'email_alias',
                id: '1234',
                is_confirmed: true,
                email: 'user+foo@example.com' },
                { type: 'email_alias',
                id: '1235',
                is_confirmed: true,
                email: 'user+bar@example.com' } ] }
        */
    });

client.users.listEmailAliases(userId: "33333") { (result: Result<EntryContainer<User>, BoxSDKError>) in
    guard case let .success(aliasCollection) = result else {
        print("Error retrieving email aliases")
        return
    }

    print("User has \(aliasCollection.totalCount) email aliases:")
    for alias in aliasCollection.entries {
        print("- \(alias.email) (\(alias.isConfirmed ? "Confirmed" : "Not Confirmed"))")
    }
}