vote added
SOFTVITAL
, if we can reliably deliver itSOFTVITAL
up
anymore, I guess?let _ = |x: Struct| x.field;
?debug!(?req);
is this a shorthand?debug!(?req);
is this a shorthand? tracing
when you want to just print one thing with debug formatting%req
would print with Display
formattingdebug!("login", user = ?u, thread = ?t);
Error
is a trait representing the basic expectations for error values, i.e., values of type E
in [Result
]. Errors must describe themselves through the [Display
] and [Debug
] traits, and may provide cause chain information: