73   std::function<uint16_t(uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,
77       body{[](uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,
80   uint16_t operator()(uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,  in operator()
84     return body(psm, p_cb_info, enable_snoop, p_ertm_info, my_mtu,  in operator()
94   std::function<uint16_t(uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,
98       body{[](uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,
101   uint16_t operator()(uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,  in operator()
105     return body(psm, p_cb_info, enable_snoop, p_ertm_info, my_mtu,  in operator()
114   std::function<void(uint16_t psm)> body{[](uint16_t psm) {}};
115   void operator()(uint16_t psm) { body(psm); };  in operator()
130   std::function<void(uint16_t psm)> body{[](uint16_t psm) {}};
131   void operator()(uint16_t psm) { body(psm); };  in operator()
138   std::function<uint16_t(uint16_t psm, const RawAddress& p_bd_addr,
140       body{[](uint16_t psm, const RawAddress& p_bd_addr, uint16_t sec_level) {
143   uint16_t operator()(uint16_t psm, const RawAddress& p_bd_addr,  in operator()
145     return body(psm, p_bd_addr, sec_level);  in operator()
153   std::function<uint16_t(uint16_t psm, const RawAddress& p_bd_addr)> body{
154       [](uint16_t psm, const RawAddress& p_bd_addr) { return 0; }};
155   uint16_t operator()(uint16_t psm, const RawAddress& p_bd_addr) {  in operator()
156     return body(psm, p_bd_addr);  in operator()
164   std::function<uint16_t(uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,
166       body{[](uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,
168   uint16_t operator()(uint16_t psm, const tL2CAP_APPL_INFO& p_cb_info,  in operator()
170     return body(psm, p_cb_info, sec_level, cfg);  in operator()
178   std::function<void(uint16_t psm)> body{[](uint16_t psm) {}};
179   void operator()(uint16_t psm) { body(psm); };  in operator()
186   std::function<uint16_t(uint16_t psm, const RawAddress& p_bd_addr,
188       body{[](uint16_t psm, const RawAddress& p_bd_addr,
190   uint16_t operator()(uint16_t psm, const RawAddress& p_bd_addr,  in operator()
192     return body(psm, p_bd_addr, p_cfg, sec_level);  in operator()
229   std::function<std::vector<uint16_t>(uint16_t psm, const RawAddress& p_bd_addr,
231       body{[this](uint16_t psm, const RawAddress& p_bd_addr,
233   std::vector<uint16_t> operator()(uint16_t psm, const RawAddress& p_bd_addr,  in operator()
235     return body(psm, p_bd_addr, p_cfg);  in operator()