table of contents
SDL_iscntrl(3) | SDL3 FUNCTIONS | SDL_iscntrl(3) |
NAME¶
SDL_iscntrl - Report if a character is a control character.
HEADER FILE¶
Defined in SDL3/SDL_stdinc.h
SYNOPSIS¶
#include "SDL3/SDL.h"
int SDL_iscntrl(int x);
DESCRIPTION¶
WARNING : Regardless of system locale, this will only treat ASCII values 0 through 0x1F, and 0x7F, 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 3.1.3.
SDL 3.1.6 | Simple Directmedia Layer |