sdlIsdigit function
extern DECLSPEC int SDLCALL SDL_isdigit(int x)
Implementation
int sdlIsdigit(int x) {
final sdlIsdigitLookupFunction =
libSdl2.lookupFunction<Int32 Function(Int32 x), int Function(int x)>(
'SDL_isdigit');
return sdlIsdigitLookupFunction(x);
}