! @brief check whether a string is UTF-8 encoded The function checks each byte of a string whether it is UTF-8 encoded. The result of the

returns error string (string is empty when successful)

! @param[in] format the current format @param[in] detail a detailed error message @param[in] context further context information

UTF-32

UTF-16

@brief access the first element @sa https://json.nlohmann.me/api/basic_json/front/

@brief returns the allocator associated with the container @sa https://json.nlohmann.me/api/basic_json/get_allocator/

! @brief Parses a C-style string from the BSON input. @param[in,out] result A reference to the string variable where the read

! @param[in] len the length of the array or detail::unknown_size() for an array of indefinite size @param[in] tag_handler

! @brief reads a CBOR byte array This function first reads starting bytes to determine the expected byte array length and then copies thi

! @param[in] len the length of the object or detail::unknown_size() for an object of indefinite size @param[in] tag_handl

! @brief reads a CBOR string This function first reads starting bytes to determine the expected string length and then copies this number

! @brief get codepoint from 4 hex characters following `\u` For input "\u c1 c2 c3 c4" the codepoint is: (c1 * 0x1000) + (c2 * 0x0100)

return the locale-dependent decimal point

return syntax error message

! @return character read from the input after ignoring all 'N' entries */

! @param[in] len the length of the array @return whether array creation completed */

! @brief reads a MessagePack byte array This function first reads starting bytes to determine the expected byte array length and then cop

! @param[in] len the length of the object @return whether object creation completed */