RPChoiceAnswerFormat

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.fromJson

RPChoiceAnswerFormat.fromJson(

1. Map<String, dynamic> json

)

RPChoiceAnswerFormat

RPChoiceAnswerFormat({

1. required RPChoiceAnswerStyle answerStyle,
2. required List<RPChoice> choices,

})

Returns an initialized choice answer format with the given ChoiceAnswerStyle and the set of RPChoices.

Properties

answerStyle

RPChoiceAnswerStyle answerStyle

getter/setter pair

The answer style - single or multiple choice.

choices

List<RPChoice> choices

getter/setter pair

An array of available RPChoice objects which represent the choices to the participant.

fromJsonFunction

1. @override

Function get fromJsonFunction

override

The function which can convert a JSON string to an object of this type.

Methods

toJson

1. @override

Map<String, dynamic> toJson()

override

Return a JSON encoding of this object.