Format specifiers for built-in and string types.

@brief exception indicating access out of the defined range @sa https://json.nlohmann.me/api/basic_json/out_of_range/

Exceptions that may be thrown from the library functions.

A type-erased reference to an std::locale to avoid a heavy <locale> include.

! Input adapter for a (caching) istream. Ignores a UFT Byte Order Mark at beginning of input. Does not support changing the underlying std::streambuf

@brief an iterator for primitive JSON types This class models an iterator for primitive JSON types (boolean, number, string). It's only purpose is to

A converter from UTF-8 to UTF-16.