public WbTime?TryParsePubDate()
{
if (PubDate == null || PubDate.StartsWith('?'))
{
return(null);
}
if (DateTime.TryParse(PubDate, out var v))
{
return(WbTime.FromDateTime(v, WikibaseTimePrecision.Day));
}
var year = Convert.ToInt16(PubDate);
return(WbTime.FromDateTime(new DateTime(year, 1, 1, 0, 0, 0, DateTimeKind.Utc), WikibaseTimePrecision.Year));
}
