pub trait DynamicDispatchedStateStoreIter<T: IterItem>: Send {
// Required method
fn try_next<'life0, 'async_trait>(
&'life0 mut self,
) -> Pin<Box<dyn Future<Output = StorageResult<Option<T::ItemRef<'_>>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}