public List <Country> FindCountries(CountryCriteria criteria = null)
{
List <Country> countryList = null;
string cacheKey = criteria == null ? "CountryCriteria_null" : criteria.GetCacheKey();
if (!TryGetCacheData(cacheKey, out countryList, _cacheName))
{
countryList = GetCountryManager().FindCountries(criteria);
SetCacheData(_cacheName, cacheKey, countryList);
}
return(countryList);
}
