AVMetadataIdentifieriTunesMetadataTrackNumber

objc2_av_foundation

Static AVMetadataIdentifieriTunesMetadataTrackNumber 

Source 
pub unsafe static AVMetadataIdentifieriTunesMetadataTrackNumber: Option<&'static AVMetadataIdentifier>
Available on crate feature AVMetadataIdentifiers only.
Expand description

Apple’s documentation