sdlIsdigit function

int sdlIsdigit(
  1. int x
)

Report if a character is a numeric digit.

WARNING: Regardless of system locale, this will only treat ASCII values '0' (0x30) through '9' (0x39), as true.

\param x character value to check. \returns non-zero if x falls within the character class, zero otherwise.

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

\since This function is available since SDL 3.1.3.

extern SDL_DECLSPEC int SDLCALL SDL_isdigit(int x)

Implementation

int sdlIsdigit(int x) {
  final sdlIsdigitLookupFunction =
      libSdl3.lookupFunction<Int32 Function(Int32 x), int Function(int x)>(
          'SDL_isdigit');
  return sdlIsdigitLookupFunction(x);
}