GalleryItem
GalleryItem
GalleryItem Object of AppleNewsFormat An object used in a gallery or mosaic component for displaying an individual image.
object GalleryItemDiscussion
Use an array of GalleryItem objects to define the individual items used in a gallery or mosaic component. When the user taps an image in a gallery or mosaic to see it full-screen (as shown in the following figure), the caption from the caption descriptor property is shown. Note that this is different from the Caption component.
[Screenshot of a full screen gallery image with a caption.]