Function lua_Integer luaL_len

src/Chain/libraries/glua/lauxlib.cpp:2432–2441

LUALIB_API lua_Integer luaL_len(lua_State *L, int idx) {
    lua_Integer l;
    int isnum;
    lua_len(L, idx);
    l = lua_tointegerx(L, -1, &isnum);
    if (!isnum)
        luaL_error(L, "object length is not an integer");
    lua_pop(L, 1);  /* remove object */
    return l;
}


LUALIB_API const char *luaL_tolstring(lua_State *L, int idx, size_t *len) {