### - u -

- ubjson_prefix() : nlohmann::detail::binary_writer< BasicJsonType, CharType >
- unexpect_eof() : nlohmann::detail::binary_reader< BasicJsonType, InputAdapterType, SAX >
- unflatten() : nlohmann::basic_json< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer, BinaryType > , nlohmann::json_pointer< BasicJsonType >
- unget() : nlohmann::detail::lexer< BasicJsonType, InputAdapterType >
- update() : nlohmann::basic_json< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer, BinaryType >