Provided by: libsdl3-doc_3.2.26+ds-2_all 

NAME
SDL_isinf - Return whether the value is infinity.
SYNOPSIS
#include <SDL3/SDL_stdinc.h>
int SDL_isinf(double x);
FUNCTION PARAMETERS
x double-precision floating point value.
RETURN VALUE
Returns non-zero if the value is infinity, 0 otherwise.
THREAD SAFETY
It is safe to call this function from any thread.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
SDL_isinff(3)
Simple Directmedia Layer SDL 3.2.26 SDL_isinf(3)