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- /// A simple Dart class for user service.
- class UserService {
- /// Login method validates credentials.
- void login(String user, String pass) {
- // implementation
- }
- /// Logout method clears session.
- void logout() {
- // implementation
- }
- /// Static helper method.
- static void helper() {
- // implementation
- }
- }
- /// Enum representing user status.
- enum UserStatus {
- active,
- inactive,
- suspended,
- }
- /// Abstract class for base service.
- abstract class BaseService {
- void init();
- }
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