public enum Result<Success, Failure> where Failure : Error {
case success(Success)
case failure(Failure)
}
updateUserInfoButton.rx.tap
.withLatestFrom(rxUserInfo)
.flatMapLatest { userInfo -> Observable<Result<Void, Error>> in
return update(userInfo)
.map(Result.success) // 转换成 Result
.catchError { error in Observable.just(Result.failure(error)) }
}
.observeOn(MainScheduler.instance)
.subscribe(onNext: { result in
switch result { // 处理 Result
case .success:
print("用户信息更新成功")
case .failure(let error):
print("用户信息更新失败: \(error.localizedDescription)")
}
})
.disposed(by: disposeBag)