public ISOCountryLookup(IISOCountryReader <T> countryReader, string source, bool ignoreCase)
     : this(countryReader.Parse(source), ignoreCase)
 {
 }
 public ISOCountryLookup(IISOCountryReader <T> countryReader, string source)
     : this(countryReader.Parse(source))
 {
 }