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

### - u -

- uninitialized() : connection , endpoint , link , session
- UNKNOWN : ssl
- unsafe() : thread_safe< T >
- UNSETTLED_STATE : terminus
- UNSPECIFIED : source
- update() : connection_options , receiver_options , sender_options
- url() : url
- user() : connection , connection_options , message , sasl , url