Method take_backtrace

crates/core/src/error/error.rs:1229–1237

(&mut self)

    #[cfg(feature = "backtrace")]
    pub(crate) fn take_backtrace(&mut self) -> Option<Backtrace> {
        match self.inner.unpack_mut() {
            OomOrDynErrorMut::Oom(_) => None,
            OomOrDynErrorMut::DynError(mut e) => {
                let r = unsafe { e.as_mut() };
                r.backtrace.take()
            }
        }
    }
}

/// `ErrorExt` wrapper for foreign `core::error::Error` implementations.