Struct TrueFalseQuestion

pub struct TrueFalseQuestion { /* private fields */ }

True/False question type. The amount of answers is fixed to 2, where one answer must have 100 fraction.

Implementations

impl TrueFalseQuestion

pub fn new(name: String, description: String) -> Self

Trait Implementations

impl Clone for TrueFalseQuestion

fn clone(&self) -> TrueFalseQuestion

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TrueFalseQuestion

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<TrueFalseQuestion> for QuestionType

fn from(question: TrueFalseQuestion) -> Self

Converts to this type from the input type.

impl From<TrueFalseQuestion> for Vec<Box<dyn Question>>

where TrueFalseQuestion: Question + 'static,

fn from(question: TrueFalseQuestion) -> Self

Converts to this type from the input type.

impl<Q> From<TrueFalseQuestion> for Vec<Q>

where Q: Question, TrueFalseQuestion: Into<Q>,

fn from(question: TrueFalseQuestion) -> Self

Converts to this type from the input type.

impl From<TrueFalseQuestion> for Vec<QuestionType>

fn from(question: TrueFalseQuestion) -> Self

Converts to this type from the input type.

impl Question for TrueFalseQuestion

fn get_name(&self) -> &str

Returns the name of the question>

fn get_description(&self) -> &str

Returns the description of the question.

fn set_text_format(&mut self, format: TextFormat)

Set the text rendering format TextFormat for the question.

fn add_answers(&mut self, answers: Vec<Answer>) -> Result<(), QuizError>

Adds all answers from type Vec<Answer> to the Question variant type. May return an error if there is a problem with the fractions or count of answers.

fn to_xml(&self, writer: &mut EventWriter<&File>) -> Result<(), QuizError>

Writes the question in XML format to the provided file descriptor.