| SDL_isnan(3) | SDL3 FUNCTIONS | SDL_isnan(3) |
SDL_isnan - Return whether the value is NaN.
Defined in SDL3/SDL_stdinc.h
#include "SDL3/SDL.h"
int SDL_isnan(double x);
Returns non-zero if the value is NaN, 0 otherwise.
It is safe to call this function from any thread.
This function is available since SDL 3.2.0.
•(3), SDL_isnanf(3)
| SDL 3.2.10 | Simple Directmedia Layer |