Function CGImageMetadataTagCreate 

pub unsafe extern "C-unwind" fn CGImageMetadataTagCreate(
    xmlns: &CFString,
    prefix: Option<&CFString>,
    name: &CFString,
    type: CGImageMetadataType,
    value: &CFType,
) -> Option<CFRetained<CGImageMetadataTag>>

👎Deprecated: renamed to CGImageMetadataTag::new

Available on crate feature CGImageMetadata only.