Method __iter__

flow-message/src/cross/python/map.rs:45–60

(this: PyRefMut<Self>)

#[pyproto]
impl PyIterProtocol for PyMap {
    fn __iter__(this: PyRefMut<Self>) -> PyResult<super::iterator::PyObjectPairIterator> {
        let gil = Python::acquire_gil();
        let py = gil.python();

        let mut elements = std::vec::Vec::new();
        for pair in this.as_ref().iter() {
            elements.push((
                pair.key().to_object(py),
                from_data(py, &pair.value().clone())?,
            ));
        }

        Ok(super::iterator::PyObjectPairIterator::new(
            elements.into_iter(),
        ))
    }
}