AVMetadataiTunesMetadataKeyAcknowledgement

objc2_av_foundation

Static AVMetadataiTunesMetadataKeyAcknowledgement 

Source 
pub unsafe static AVMetadataiTunesMetadataKeyAcknowledgement: Option<&'static AVMetadataKey>
Available on crate feature AVMetadataFormat only.
Expand description

Apple’s documentation