Function cassandra_cpp_sys::cass_cluster_set_protocol_version [−] [src]

pub unsafe extern "C" fn cass_cluster_set_protocol_version(
    cluster: *mut CassCluster, 
    protocol_version: c_int
) -> CassError

Sets the protocol version. This will automatically downgrade to the lowest supported protocol version.

Default: 4

@public @memberof CassCluster

@param[in] cluster @param[in] protocol_version @return CASS_OK if successful, otherwise an error occurred.