Function pyo3::impl_::pymethods::_call_traverse

#[doc(hidden)] pub unsafe fn _call_traverse<T>(
    slf: *mut PyObject,
    impl_: fn(_: &T, _: PyVisit<'_>) -> Result<(), PyTraverseError>,
    visit: visitproc,
    arg: *mut c_void
) -> c_int
where
    T: PyClass,

Calls an implementation of traverse for tp_traverse