pub fn backtrace(&self) -> &Backtrace {
        // NB: this unwrap can only fail if the underlying error's backtrace method is
        // nondeterministic, which would only happen in maliciously constructed code
        self.inner.backtrace.as_ref().or_else(|| self.inner.error().backtrace())
            .expect("exception backtrace capture failed")
    }
/// Get the backtrace for this Exception.
Get the backtrace for this Exception.
Get the backtrace for this Exception .
pub fn backtrace(&self) -> &Backtrace {
        // NB: this unwrap can only fail if the underlying error's backtrace method is
        // nondeterministic, which would only happen in maliciously constructed code
        self.inner.backtrace.as_ref().or_else(|| self.inner.error().backtrace())
            .expect("exception backtrace capture failed")
    }
pub fn backtrace ( & self ) -> & Backtrace { // NB: this unwrap can only fail if the underlying error's backtrace method is // nondeterministic, which would only happen in maliciously constructed code self . inner . backtrace . as_ref ( ) . or_else ( | | self . inner . error ( ) . backtrace ( ) ) . expect ( " " ) }
Get the backtrace for this Exception.
Get the backtrace for this Exception .
&self