45   virtual void SetBool(const std::string& section, const std::string& property, bool value);
46 …virtual std::optional<bool> GetBool(const std::string& section, const std::string& property) const;
47   virtual void SetUint64(const std::string& section, const std::string& property, uint64_t value);
48 …virtual std::optional<uint64_t> GetUint64(const std::string& section, const std::string& property)…
49   virtual void SetUint32(const std::string& section, const std::string& property, uint32_t value);
50 …virtual std::optional<uint32_t> GetUint32(const std::string& section, const std::string& property)…
51   virtual void SetInt64(const std::string& section, const std::string& property, int64_t value);
52 …virtual std::optional<int64_t> GetInt64(const std::string& section, const std::string& property) c…
53   virtual void SetInt(const std::string& section, const std::string& property, int value);
54   virtual std::optional<int> GetInt(const std::string& section, const std::string& property) const;
55 …virtual void SetBin(const std::string& section, const std::string& property, const std::vector<uin…
56 …virtual std::optional<std::vector<uint8_t>> GetBin(const std::string& section, const std::string& …
58 …template <typename T, typename std::enable_if<std::is_signed_v<T> && std::is_integral_v<T>, int>::…
59   std::optional<T> Get(const std::string& section, const std::string& property) {  in Get()
62       return std::nullopt;  in Get()
65       return std::nullopt;  in Get()
70 …template <typename T, typename std::enable_if<std::is_unsigned_v<T> && std::is_integral_v<T>, int>…
71   std::optional<T> Get(const std::string& section, const std::string& property) {  in Get()
74       return std::nullopt;  in Get()
77       return std::nullopt;  in Get()
82   template <typename T, typename std::enable_if<std::is_same_v<T, std::string>, int>::type = 0>
83   std::optional<T> Get(const std::string& section, const std::string& property) {  in Get()
87 …template <typename T, typename std::enable_if<std::is_same_v<T, std::vector<uint8_t>>, int>::type …
88   std::optional<T> Get(const std::string& section, const std::string& property) {  in Get()
92   template <typename T, typename std::enable_if<std::is_same_v<T, bool>, int>::type = 0>
93   std::optional<T> Get(const std::string& section, const std::string& property) {  in Get()
97 …template <typename T, typename std::enable_if<std::is_base_of_v<Serializable<T>, T>, int>::type = …
98   std::optional<T> Get(const std::string& section, const std::string& property) {  in Get()
101       return std::nullopt;  in Get()
106   template <typename T, typename std::enable_if<std::is_enum_v<T>, int>::type = 0>
107   std::optional<T> Get(const std::string& section, const std::string& property) {  in Get()
110       return std::nullopt;  in Get()
117       typename std::enable_if<
118           bluetooth::common::is_specialization_of<T, std::vector>::value &&
119               std::is_base_of_v<Serializable<typename T::value_type>, typename T::value_type>,
121   std::optional<T> Get(const std::string& section, const std::string& property) {  in Get()
124       return std::nullopt;  in Get()
132         return std::nullopt;  in Get()