metadataItems(from:withKey:keySpace:)
Returns metadata items that match a specified key or key space.
Declaration
class func metadataItems(from metadataItems: [AVMetadataItem], withKey key: Any?, keySpace: AVMetadataKeySpace?) -> [AVMetadataItem]Parameters
- metadataItems:
The metadata items to filter.
- key:
The key of the metadata items to retrieve, or
nilif you don’t want to filter by key. - keySpace:
The key space of the metadata items to retrieve, or
nilif you don’t want to filter by key space.
Return Value
An array of metadata items that match the specified key and key space.