CGImageMetadataCopyTags(_:)
Returns an array of root-level metadata tags from the specified metadata object.
Declaration
func CGImageMetadataCopyTags(_ metadata: CGImageMetadata) -> CFArray?Parameters
- metadata:
The metadata object that contains the tags.
Return Value
An array that contains a shallow copy of all root-level CGImageMetadataTag objects. This array contains only the root-level tags. It doesn’t contain any nested tags.