carb::toupper

Defined in carb/Defines.h

constexpr unsigned char carb::toupper(unsigned char c)

A fast table-based implementation of std::toupper for ASCII characters only.

Warning

This function does not work on Unicode characters and is not locale-aware; it is ASCII only.

Parameters

c – The character to change to upper case.

Returns

The upper-case letter of c if c is a lower-case letter; c otherwise.