RPChoiceAnswerFormat class
Class representing an Answer Format that lets participants choose from a fixed set of choices.
- Inheritance
-
- Object
- Serializable
- RPAnswerFormat
- RPChoiceAnswerFormat
- Annotations
-
- @JsonSerializable(includeIfNull: false, explicitToJson: true)
Constructors
-
RPChoiceAnswerFormat({required RPChoiceAnswerStyle answerStyle, required List<
RPChoice> choices}) -
Returns an initialized choice answer format with the given
ChoiceAnswerStyle
and the set of RPChoices. -
RPChoiceAnswerFormat.fromJson(Map<
String, dynamic> json) -
factory
Properties
- $type ↔ String?
-
The runtime class name (type) of this object.
Used for deserialization from JSON objects.
getter/setter pairinherited
- answerStyle ↔ RPChoiceAnswerStyle
-
The answer style - single or multiple choice.
getter/setter pair
-
choices
↔ List<
RPChoice> -
An array of available RPChoice objects which represent the choices to
the participant.
getter/setter pair
- fromJsonFunction → Function
-
The function which can convert a JSON string to an object of this type.
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- jsonType → String
-
Return the
__type
to be used for JSON serialization of this class. Default is runtimeType. Only specify this if you need another type.no setterinherited - questionType ↔ RPQuestionType
-
The question type of this answer.
Should be implemented / overwritten in the subclasses.
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
Return a JSON encoding of this object.
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited