Function rusteron_client::bindings::aeron_subscription_async_destination_poll

pub unsafe extern "C" fn aeron_subscription_async_destination_poll(
    async_: *mut aeron_async_destination_t,
) -> c_int

Poll the completion of add/remove of a destination to/from a subscription.

@param async to check for completion. @return 0 for not complete (try again), 1 for completed successfully, or -1 for an error.