see link: https://isocpp.org/wiki/faq/pointers-to-members function vs template: http://stackoverflow.com/questions/14677997/stdfunction-vs-template boost::functoin/std::function可用于全部 operator() 操作的对象(函数,类.成员函数.lambda表达式等等). 用处就是能够使用一个函数指针调用不用的函数实体(仅仅…
最近在React官网学习Handling Events这一章时,有一处不是很明白.代码如下: class Toggle extends React.Component { constructor(props) { super(props); this.state = {isToggleOn: true}; // This binding is necessary to make `this` work in the callback this.handleClick = this.handleC…