/// <summary>
/// This constructor should be used to create a list.
/// </summary>
public QuestionsList(List <Country> countries, QuestionBuilder builder)
{
this.countries = countries;
this.CurrentQuestionAnswerPair = builder?.GetNextQuestion(countries[CurrentQuestionIndex]);
CurrentQuestionIndex = 0;
CorrectAnswersCount = 0;
WrongAnswersCount = 0;
}
/// <summary>
/// Returns True if question was successfully switched; False if the end is reached
/// </summary>
public bool AdvanceToNextQuestion(QuestionBuilder questionBuilder)
{
CurrentQuestionIndex++;
if (EndReached)
{
return(false);
}
CurrentQuestionAnswerPair = questionBuilder.GetNextQuestion(countries[CurrentQuestionIndex]);
return(true);
}
