internal void FeedIso4217Data(ModelXml.ISO4217 iso4217)
        {
            if (iso4217.IsNotNull() && (DateTimeLastVerson.IsNull() || DateTimeLastVerson < iso4217.Pblshd))
            {
                InitDictionaries(iso4217);

                DateTimeLastVerson = DateTime.UtcNow.Date;
            }
        }
 private void InitDictionaries(ModelXml.ISO4217 iso4217)
 => iso4217?.CcyTbl?.CcyNtry?.ForEach(i =>