SDL_isupper(3)

SDL_isupper3

Report if a character is upper case.

Usage

#include "SDL3/SDL.h"

int SDL_isupper(int x);

Header file

Defined in SDL3/SDL_stdinc.h

Overview

WARNING : Regardless of system locale, this will only treat ASCII values

Function parameters

x

character value to check.

Return value

Returns non-zero if x falls within the character class, zero otherwise.

Thread safety

It is safe to call this function from any thread.

Availability

This function is available since SDL 3.2.0.

From libsdl3-doc 3.2.10+ds-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.