dealloc must rewrite it?

I think there are some code, and some code no.


What happens rewrite?
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Do you have something they want, when released
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My understanding is not:

When my composite technology, when a class contains other objects,

Then it must dealloc??

cited a floor arthurchenjs reply:

you have something they have to release it

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dealloc function is generally not recommended to rewrite
Each object in the dealloc method you need to release only need to release out here can be
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Application should release their own memory, rewrite dealloc, you need to release with the release added on it
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Naturally be rewritten.

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references, 4th Floor dansley reply:

own application must release the memory, rewrite dealloc, you need to release with the release added on it

Thank complex when natural application memory. So rewriting.
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Landlord understand? Can elaborate on that? Also, you said composite mean?, Composite classes?
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reference to the 7th floor zsx923 reply:

landlord to explain in detail you can see there, you say what is the meaning of complex composite class??? ?

Yes, it is a composite class,


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reference to the 8th floor qiuruonan reply:

reference to the 7th floor zsx923 reply:

Landlord understand? Can elaborate on that? Also, you said composite mean? Composite class?
Yes, it is a composite class,

For example, class A contains class B, A class initialization function, object B will allocate memory, and initialization,

Finally, of course, responsible for dealloc, if not so, memory leaks, or allocate memory B when it is set to autorelease. . Avoiding the manual to release B it.

I do not know that's right, welcome to speak.