Instance Property


The key space of the metadata item’s key.


var keySpace: AVMetadataKeySpace? { get set }


This is typically the default key space for the metadata container in which the metadata item is stored.

See Also

Configuring Keys and Key Spaces

var key: (NSCopying & NSObjectProtocol)?

The key for a mutable metadata item.

struct AVMetadataKeySpace

A value that defines a metadata key space.