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Item 10:Prevent resource leaks in constructors.(More Effecti

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It all adds up to this: if you replace pointer class members with their corresponding auto_ptr objects, you fortify your constructors against resource leaks in the presence of exceptions, you eliminate the need to manually dealcate.html' target='_blank'>locate resources in destructors, and you allow const member pointers to be handled in the same graceful fashion as non-const pointers.


Dealing with the possibility of exceptions during construction can be tricky, but auto_ptr (and auto_ptr-like classes) can eliminate most of the drudgery. Their use leaves behind code that's not only easy to understand, it's robust in the face of exceptions, too.


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