! @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 */

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

return floating-point value

return position of last read token

get next token from lexer

* Get underlying transport * @return Transport pointer */

! @return whether array creation completed */

! @param[out] dim an integer vector storing the ND array dimensions @return whether reading ND array size vector is successful */

! @return whether object creation completed */

! @brief determine the type and size for a container In the optimized UBJSON format, a type and a size can be provided to allow for a mor

! @param[out] result determined size @param[in,out] is_ndarray for input, `true` means already inside an ndarray vector

! @brief reads a UBJSON string This function is either called after reading the 'S' byte explicitly indicating a string, or in case of an

! @param prefix the previously read or set type prefix @return whether value creation completed */

@brief return whether the value has a subtype @sa https://json.nlohmann.me/api/byte_container_with_subtype/has_subtype/

Get current thread ID