Method downcast_borrow_from

src/objects/string.rs:76–91

(
        py: Python<'p>,
        obj: &'a PyObject,
    )

    #[inline]
    fn downcast_borrow_from<'a, 'p>(
        py: Python<'p>,
        obj: &'a PyObject,
    ) -> Result<&'a PyString, PythonObjectDowncastError<'p>> {
        unsafe {
            if is_base_string(obj) {
                Ok(std::mem::transmute(obj))
            } else {
                Err(crate::python::PythonObjectDowncastError::new(
                    py,
                    "PyString",
                    obj.get_type(py),
                ))
            }
        }
    }
}

#[cfg(feature = "python27-sys")]