Function CheckDFAssign

library/include/LuaTools.h:196–198

     */
    template<df_object  T>
    void CheckDFAssign(lua_State *state, T *target, int val_index, bool exact_type = false) {
        CheckDFAssign(state, df::identity_traits<T>::get(), target, val_index, exact_type);
    }

    /**
     * Check if the status is a success, i.e. LUA_OK or LUA_YIELD.