Function cassandra_cpp_sys::cass_cluster_set_host_listener_callback

pub unsafe extern "C" fn cass_cluster_set_host_listener_callback(
    cluster: *mut CassCluster, 
    callback: CassHostListenerCallback, 
    data: *mut c_void
) -> CassError

Sets a callback for handling host state changes in the cluster.

Note: The callback is invoked only when state changes in the cluster are applicable to the configured load balancing policy(s).

@public @memberof CassCluster

@param[in] cluster @param[in] callback @param[in] data @return CASS_OK if successful, otherwise and error occurred