SDL_isnan3
Return whether the value is nan.
Usage
#include "SDL3/SDL.h"
int SDL_isnan(double x);
Header file
Defined in SDL3/SDL_stdinc.h
Function parameters
- x
-
double-precision floating point value.
Return value
Returns non-zero if the value is NaN, 0 otherwise.
Thread safety
It is safe to call this function from any thread.