pub unsafe extern "C" fn aeron_async_add_subscription_poll(
    subscription: *mut *mut aeron_subscription_t,
    async_: *mut aeron_async_add_subscription_t,
) -> c_int
Expand description

Poll the completion of the aeron_async_add_subscription call.

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