void ExportAudioCDProperties(XmlElement parent, AudioCDProperties props)
{
XmlElement elt = AddChild(parent, "AudioCD");
ChildString(elt, "UPC", props.UPC);
ChildUInt32(elt, "FirstTrack", props.FirstTrack);
}
void ImportAudioCDProperties(XmlElement parent, AudioCDProperties props)
{
XmlElement elt = parent["AudioCD"];
if (null == elt)
{
return;
}
try { props.UPC = ChildString(elt, "UPC"); } catch {}
try { props.FirstTrack = ChildUInt32(elt, "FirstTrack"); } catch {}
}