sdlIsnan function stdinc

int sdlIsnan(
  1. double x
)

Return whether the value is NaN.

\param x double-precision floating point value. \returns non-zero if the value is NaN, 0 otherwise.

\threadsafety It is safe to call this function from any thread.

\since This function is available since SDL 3.2.0.

\sa SDL_isnanf

extern SDL_DECLSPEC int SDLCALL SDL_isnan(double x)

Implementation

int sdlIsnan(double x) {
  final sdlIsnanLookupFunction = _libSdl
      .lookupFunction<Int32 Function(Double x), int Function(double x)>(
        'SDL_isnan',
      );
  return sdlIsnanLookupFunction(x);
}