Macro gstuff::ERR
[−]
[src]
macro_rules! ERR { ($format: expr, $($args: tt)+) => { ... }; ($format: expr) => { ... }; }
Returns a Err(String)
, prepending the current location (file name and line number) to the string.
Examples: ERR! ("too bad")
; ERR! ("{}", foo)
;