When an instance method declaration includes a virtual modifier, that method is said to be a virtua
When an instance method declaration includes an abstract modifier, that method is said to be an abs
When an instance method declaration includes an override modifier, the method is said to be an over
When an instance method declaration includes a sealed modifier, that method is said to be a sealed
A method is a member that implements a computation or action that can be performed by an object or
A virtual event declaration specifies that the accessors of that event are virtual. The virtual mod
A virtual property declaration specifies that the accessors of the property are virtual. The virtua
http://images.amazon.cn/m/
http://imag
[url=http://www.wangchao.net.cn/shop/redir.html?url=http%3A%2F%2Fai.m.taobao.com%2Fsearch.html%3Fq%3