Function loga::err_with

source · 
pub fn err_with(
    message: &'static str,
    attrs: impl Fn(&mut HashMap<&'static str, String>)
) -> Error
Expand description

Create a new error and attach attributes. If you want to inherit attributes from a logging context, see Log::new_err.

Examples found in repository?
examples/fatal.rs (line 14)
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fn main() {
    fatal(
        agg_err(
            "The main thing failed",
            vec![
                err_with("The primary system exploded", ea!(att1 = "Hi", att2 = 423))
                    .also(
                        err_with(
                            "An incidental_error with a threateningly long message that might be able to wrap if I extend the length somewhat further and then some I guess going by editor width this might not be quite enough",
                            ea!(
                                another_attr =
                                    "This is a very long message, hopefully it gets wrapped somewhere between the start and the end of the screen"
                            ),
                        ),
                    )
                    .also(err("Nothing much else to add")),
                err("Just tacking this one on too")
            ],
        ),
    );
}