table of contents
SDL_isupper(3) | SDL3 FUNCTIONS | SDL_isupper(3) |
NAME¶
SDL_isupper - Report if a character is upper case.
SYNOPSIS¶
#include <SDL3/SDL_stdinc.h>
int SDL_isupper(int x);
DESCRIPTION¶
WARNING: Regardless of system locale, this will only treat ASCII values 'A' through 'Z' as true.
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.
SDL 3.2.14 | Simple Directmedia Layer |