ORKImageChoiceAnswerFormat Class Reference
| Inherits from | ORKAnswerFormat : NSObject |
|---|---|
| Declared in | ORKAnswerFormat.h |
The ORKImageChoiceAnswerFormat class represents an answer format that lets participants choose
one image from a fixed set of images in a single choice question.
For example, you might use the image choice answer format to represent a range of moods that range from very sad to very happy.
The image choice answer format produces an ORKChoiceQuestionResult object.
– initWithImageChoices:
Returns an initialized image choice answer format using the specified array of images.
- (instancetype)initWithImageChoices:(NSArray<ORKImageChoice*> *)imageChoicesParameters
imageChoices |
Array of |
|---|
Return Value
An initialized image choice answer format.
Declared In
ORKAnswerFormat.h
– initWithImageChoices:style:vertical:
Returns an initialized image choice answer format using the specified array of images.
- (instancetype)initWithImageChoices:(NSArray<ORKImageChoice*> *)imageChoices style:(ORKChoiceAnswerStyle)style vertical:(BOOL)verticalParameters
imageChoices |
Array of |
|---|---|
style |
The style of question, such as single or multiple choice. |
vertical |
Pass |
Return Value
An initialized image choice answer format.
Declared In
ORKAnswerFormat.h
imageChoices
An array of ORKImageChoice objects that represent the available choices. (read-only)
@property (copy, readonly) NSArray<ORKImageChoice*> *imageChoicesDiscussion
The text of the currently selected choice is displayed on screen. The text for each choice is spoken by VoiceOver when an image is highlighted.
Declared In
ORKAnswerFormat.h
style
The style of the question (that is, single or multiple choice).
@property (readonly) ORKChoiceAnswerStyle styleDeclared In
ORKAnswerFormat.h
vertical
A Boolean value indicating whether the choices are stacked vertically. (read-only)
@property (readonly, getter=isVertical) BOOL verticalDeclared In
ORKAnswerFormat.h