The number of photo capture results in the capture request.
- iOS 11.0+
- macOS 10.15+
- Mac Catalyst 13.0+
When you request a photo capture, the photo output calls your delegate’s
photo method many times based on the settings you choose. For example, if you request a bracket of three exposures with image delivery in both JPEG and RAW formats, the expected photo count is
photo property of each
AVCapture object delivered to your delegate indicates where that capture result relates to this sequence. When your delegate receives a photo whose
photo value matches the
expected, you know you’ve received the last one for the given capture request.