table of contents
other versions
- trixie 3.2.10+ds-1
 - testing 3.2.26+ds-1
 - unstable 3.2.26+ds-2
 - experimental 3.3.2+git20251103~dc5b136+ds-1
 
| SDL_islower(3) | SDL3 FUNCTIONS | SDL_islower(3) | 
NAME¶
SDL_islower - Report if a character is lower case.
HEADER FILE¶
Defined in SDL3/SDL_stdinc.h
SYNOPSIS¶
#include "SDL3/SDL.h"
int SDL_islower(int x);
DESCRIPTION¶
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.
| SDL 3.2.10 | Simple Directmedia Layer |