Function luaL_optinteger

third-party/lua-5.1.5/src/lauxlib.c:197–200

LUALIB_API lua_Integer luaL_optinteger (lua_State *L, int narg,
                                                      lua_Integer def) {
  return luaL_opt(L, luaL_checkinteger, narg, def);
}


LUALIB_API int luaL_getmetafield (lua_State *L, int obj, const char *event) {