@brief return whether pointer points to the root document @sa https://json.nlohmann.me/api/json_pointer/empty/

@brief return whether value is a boolean @sa https://json.nlohmann.me/api/basic_json/is_boolean/

set iterator to a defined past the end

@brief returns the number of elements @sa https://json.nlohmann.me/api/basic_json/size/

! @param[in] j JSON value to serialize @param[in] use_count whether to use '#' prefixes (optimized format) @param[in] use_type wheth

@brief returns a const iterator to the first element @sa https://json.nlohmann.me/api/basic_json/cbegin/

@brief return whether value is a floating-point number @sa https://json.nlohmann.me/api/basic_json/is_number_float/

@brief return whether value is an integer number @sa https://json.nlohmann.me/api/basic_json/is_number_integer/

set iterator to a defined beginning

! @brief returns x - y @pre x.e == y.e and x.f >= y.f */

! @brief unget current character (read it again on next get) We implement unget by setting variable next_unget to true. The input is not

@brief access specified array element with bounds checking @sa https://json.nlohmann.me/api/basic_json/at/