Questionnaire class Null safety
A class that models the questionnaire used in the game. It holds all the questions to be answered.
Constructors
- 
          Questionnaire({required int responseCode, required List<
Results> results}) - 
          Questionnaire.fromJson(Map<
String, dynamic> json) 
Properties
- hashCode → int
 - 
  The hash code for this object.
  read-only, inherited
 - responseCode ↔ int
 - 
  
  read / write
 - 
  results
  ↔ List<
Results>  - 
  
  read / write
 - runtimeType → Type
 - 
  A representation of the runtime type of the object.
  read-only, inherited
 
Methods
- 
  noSuchMethod(
Invocation invocation) → dynamic  - 
  Invoked when a non-existent method or property is accessed.
  inherited
 - 
  toJson(
) → Map< String, dynamic>  - 
  toString(
) → String  - 
  A string representation of this object.
  inherited
 
Operators
- 
  operator ==(
Object other) → bool  - 
  The equality operator.
  inherited
 
Static Methods
- 
  fetchQuestionnaire(
String params) → Future< Questionnaire>