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| bool  | CB::ec_is_example_header (VW::example const &ec) | 
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| std::pair< bool, cb_class >  | CB::get_observed_cost_cb (const label &ld) | 
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| void  | CB::print_update (VW::workspace &all, bool is_test, const VW::example &ec, const VW::multi_ex *ec_seq, bool action_scores, const CB::cb_class *known_cost) | 
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| size_t  | VW::model_utils::read_model_field (io_buf &, CB::cb_class &) | 
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| size_t  | VW::model_utils::write_model_field (io_buf &, const CB::cb_class &, const std::string &, bool) | 
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| size_t  | VW::model_utils::read_model_field (io_buf &, CB::label &) | 
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| size_t  | VW::model_utils::write_model_field (io_buf &, const CB::label &, const std::string &, bool) | 
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| size_t  | VW::model_utils::read_model_field (io_buf &, CB_EVAL::label &) | 
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| size_t  | VW::model_utils::write_model_field (io_buf &, const CB_EVAL::label &, const std::string &, bool) | 
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