Function lua_tointegerx

depends/lua/src/lapi.c:356–364

LUA_API lua_Integer lua_tointegerx (lua_State *L, int idx, int *pisnum) {
  lua_Integer res;
  const TValue *o = index2addr(L, idx);
  int isnum = tointeger(o, &res);
  if (!isnum)
    res = 0;  /* call to 'tointeger' may change 'n' even if it fails */
  if (pisnum) *pisnum = isnum;
  return res;
}


LUA_API int lua_toboolean (lua_State *L, int idx) {