sdlIsalpha function
NOTE: these double-evaluate their arguments, so you should never have side effects in the parameters
extern DECLSPEC int SDLCALL SDL_isalpha(int x)
Implementation
int sdlIsalpha(int x) {
final sdlIsalphaLookupFunction =
libSdl2.lookupFunction<Int32 Function(Int32 x), int Function(int x)>(
'SDL_isalpha');
return sdlIsalphaLookupFunction(x);
}