Enum mail_headers::error::ChainTail

pub enum ChainTail {
    Backtrace(Backtrace),
    Error(FError),
}

Helper type which is either a Backtrace or an full failure::Error.

This can be used to either just contain a backtrace into an custom error or to chain it in front of another error without adding another backtrace, depending on the creating context.

Variants

Backtrace(Backtrace)

Error(FError)

Trait Implementations

impl Debug for ChainTail

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.