NewQuizAnswerMultipleChoiceService creates a new instance of QuizAnswerMultipleChoiceService.

NewQuizMultCheckBoxService creates a new instance of QuizMultCheckBoxService.

NewQuizQuestionService creates a new instance of QuizQuestionService.

NewQuizResultService creates a new QuizResultService.

NewQuizService creates a new QuizService.

CustomError to wrap status.StatusModel.

QuizAnswerMultipleChoiceService defines methods to handle QuizAnswerMultipleChoice operations.

QuizMultCheckBoxService defines methods to handle QuizMultCheckBox operations.

QuizQuestionService defines methods to handle QuizQuestion operations.

QuizResultService struct.

QuizService struct.