Method payload

crates/vm/src/object/core.rs:1423–1431

(&self)

    #[deprecated(note = "use downcast_ref instead")]
    #[inline(always)]
    pub fn payload<T: PyPayload>(&self) -> Option<&T> {
        #[allow(deprecated)]
        if self.payload_is::<T>() {
            #[allow(deprecated)]
            Some(unsafe { self.payload_unchecked() })
        } else {
            None
        }
    }

    #[inline(always)]
    pub fn class(&self) -> &Py<PyType> {