Method try_fold_keys

crates/vm/src/dict_inner.rs:649–658

(&self, init: Acc, f: Fold)

    }

    pub fn try_fold_keys<Acc, Fold>(&self, init: Acc, f: Fold) -> PyResult<Acc>
    where
        Fold: FnMut(Acc, &PyObject) -> PyResult<Acc>,
    {
        self.read()
            .entries
            .iter()
            .filter_map(|v| v.as_ref().map(|v| v.key.as_object()))
            .try_fold(init, f)
    }

    /// Lookup the index for the given key.
    #[cfg_attr(feature = "flame-it", flame("Dict"))]