"link" href="ref/boost__beast__websocket__error.html" title="websocket::error">error
          codes</a> are added for more fine-grained failure outcomes. Messages
          for error codes are more verbose to help pinpoint the problem. Error codes
          are now also mapped to newly added <a class="link" href="ref/boost__beast__websocket__condition.html" title="websocket::condition">error
          conditions</a> to simplify comparisons. The error codes <code class="computeroutput"><span class="identifi