Here is a list of all namespace members with links to the namespace documentation for each member:

### - u -

- Unknown : FIX::TYPE
- unsigned_int : FIX
- unspecified_bool_xml_attribute() : pugi
- unspecified_bool_xml_node() : pugi
- unspecified_bool_xml_text() : pugi
- unspecified_bool_xpath_node() : pugi
- unspecified_bool_xpath_query() : pugi
- USE_DATA_DICTIONARY : FIX
- USE_LOCAL_TIME : FIX
- UserMax : FIX::FIELD
- UserMin : FIX::FIELD
- UtcDate : FIX::TYPE
- UTCDATE : FIX
- UTCDATE_CONVERTOR : FIX
- UtcDateOnly : FIX::TYPE , FIX
- UTCDATEONLY : FIX
- UtcDateOnlyConvertor : FIX
- UtcDateOnlyField : FIX
- UtcTimeOnly : FIX::TYPE
- UTCTIMEONLY : FIX
- UTCTIMEONLY_CONVERTOR : FIX
- UtcTimeStamp : FIX::TYPE
- UTCTIMESTAMP : FIX
- UTCTIMESTAMP_CONVERTOR : FIX