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JobHunting版 - C++ Q40: virtual destructor (C2)
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1 (共1页)
c**********e
发帖数: 2007
1
Which one of the following statements is correct?
a) A virtual destructor is required in any class with pure virtual member
functions.
b) A base class must have a virtual destructor when someone uses a base
class pointer to delete a derived class object.
j***i
发帖数: 1278
2
b

【在 c**********e 的大作中提到】
: Which one of the following statements is correct?
: a) A virtual destructor is required in any class with pure virtual member
: functions.
: b) A base class must have a virtual destructor when someone uses a base
: class pointer to delete a derived class object.

x***y
发帖数: 633
3
I think for both a and b
c**********e
发帖数: 2007
4
This is a single choice question.

【在 x***y 的大作中提到】
: I think for both a and b
l*****a
发帖数: 559
5
a不一定,虽然推荐用virtual destructor.
1 (共1页)
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