MusicItemID An object that represents a unique identifier for a music item. Declaration@frozen struct MusicItemID TopicsInitializersinit(_:) RelationshipsConforms ToCopyableCustomStringConvertibleDecodableEncodableEquatableEscapableExpressibleByExtendedGraphemeClusterLiteralExpressibleByStringLiteralExpressibleByUnicodeScalarLiteralHashableMusicLibraryRequestFilterValueEquatableMusicLibraryRequestFilterValueMembershipComparableRawRepresentableSendableSendableMetatype See AlsoUtilityMusicItemMusicItemCollectionMusicPropertyContainerMusicRelationshipPropertyMusicExtendedAttributePropertyMusicAttributePropertyPartialMusicAsyncPropertyPartialMusicPropertyAnyMusicProperty