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相约北美 / 移民留学 / toss a brick, attract a gadecopy constructor is a contruction function of a class,
when a instance of the class is initialized with another
instance of the class passed in, it begins to copy all data
of the passed-in instance to creating instance.
Diamond in multi inheritance is 1 child has 2 different fathers
,2 different fathers have 1 common father,
how to make 2 different fathers recognize their
common father? the way is to claim it not real,
virtual.
-hannibal(汉尼拔);
2001-8-10
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