SDL_isnan - Return whether the value is NaN.
Contents
Availability
This function is available since SDL 3.2.0.
Function Parameters
x double-precision floating point value.
Name
SDL_isnan - Return whether the value is NaN.
Return Value
Returns non-zero if the value is NaN, 0 otherwise.
See Also
SDL_isnanf(3) Simple Directmedia Layer SDL 3.2.20 SDL_isnan(3)
Synopsis
#include<SDL3/SDL_stdinc.h>intSDL_isnan(doublex);
Thread Safety
It is safe to call this function from any thread.
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