这个overload ++函数必须采用一个int参数来区分自己和前缀运算符,这是一种强制规则吗?
overload ++
int
另外,在前缀overload ++函数的情况下,右手操作数是如何隐式参数的?
例如 ++ClassObj //ClassObj is rhs, but usualy lhs is made implicit
++ClassObj //ClassObj is rhs, but usualy lhs is made implicit
c++ operator-overloading
c++ ×1
operator-overloading ×1