✦ Define new course interfaces using basic public attributes and stay clear of defining setter and getter approaches. 近年来这方面的研究开发主要是围绕结构 、 合成 、 表征和催化反应等方面开展的. Although it is not clear how to augment a direct member entry like foo.num = num, You can easily augment your traditional setter with yet another force https://propertiesnoidacentral.blogspot.com