[−][src]Macro tracerr::wrap
Provides a closure, which captures new Frame
in the invocation place
and wraps the given error into Traced
wrapper containing this Frame
.
If the error is a Traced
already then just growth its Trace
with the captured Frame
.
Examples
use tracerr::Traced; let res: Result<(), u32> = Err(89); let err: Traced<u32> = res .map_err(tracerr::wrap!()) .map_err(tracerr::wrap!()) .unwrap_err();