RPChoiceAnswerFormat class

Class representing an Answer Format that lets participants choose from a fixed set of choices.

Inheritance
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