如果我有这样的代码:c#中委托数据结构中的+ =/- =均值是多少?
genetic = new Genetic();
genetic.foundNewBestGroupTour += new Genetico.NewBestGroupTourEventHandler(genetico_foundNewBestGroupTour);
什么是+=
吗?
genetic.foundNewBestGroupTour -= new Genetico.NewBestGroupTourEventHandler(genetico_foundNewBestGroupTour);
-=
是做什么用的?
请阅读http://csharpindepth.com/Articles/Chapter2/Events.aspx –