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Actually, I would have understood that sentence to mean that you should be aware of these things and watch out that you don't accidentally copy objects you're not supposed to. But what do I ... If you are using boost, then the easiest way to prevent a class from being copied is by deriving your class from noncopyable:
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stackoverflow.com/questions/1339922/prevent-accidental-...
stackoverflow.com/questions/1339922/prevent-accidental-object-copying-in-c
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Also see OBJ06-CPP. Create a private copy constructor and assignment operator for non copyable objects ... In some applications, we want to prevent the object being copied at all. In that case, the copy constructor and copy assignment operator should be declared as private in the class, but not defined. Then they cannot...
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www.securecoding.cert.org/confluence/display/cplusplus/...
www.securecoding.cert.org/confluence/display/cplusplus/MEM41-CPP.+Declare+a+copy+constructor,+a+copy+assignment+operator,+and+a+destructor+in+a+class+that+manages+resources
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It is possible to prevent one class object from being assigned to another. This is done by declaring the assignment operator as a private member of the class. ... It is possible to prevent class objects from being copied; to do this, simply make both the overloaded assignment operator and the copy constructor private.
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wps.prenhall.com/esm_deitel_chtp_4/13/3498/895516.cw/in...
wps.prenhall.com/esm_deitel_chtp_4/13/3498/895516.cw/index.html
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It is possible to prevent one object of a class from being assigned to another. This is done by declaring the assignment operator as a private member ... It is possible to prevent class objects from being copied; to do this, simply make both the overloaded assignment operator and the copy constructor of that class private.
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wps.prenhall.com/esm_deitel_cpphtp_4/6/1597/408956.cw/i...
wps.prenhall.com/esm_deitel_cpphtp_4/6/1597/408956.cw/index.html
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Normally, when passing pointers to Python callbacks, the pointee is copied to ensure that the Python object never holds a dangling reference. To specify that the new Python object should merely contain a copy ... Class template pointer_wrapper ... This example illustrates the use of ptr() to prevent an object from being copied:
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www.boost.org/doc/libs/1_41_0/libs/python/doc/v2/ptr.ht...
www.boost.org/doc/libs/1_41_0/libs/python/doc/v2/ptr.html
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Ch8 pg464 1)T/F: Making both the overloaded assignment operator and the copy constructor public to prevent class objects from being copied? Answer: False. Page 484. Should be private instead of public.
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www.engr.sjsu.edu/fayad/current.courses/csce156/tests/t...
www.engr.sjsu.edu/fayad/current.courses/csce156/tests/test2submit.html
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Answer: One of the uses of using this pointer is to prevent an object from being assigned to itself. Another use of this pointer is in enabling cascaded member function calls (Page 436). 1)Q:(T/F) We must declare a consturctor or destructor ... D. A class's static members exist even when no objects of that class exist. Answer:
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www.engr.sjsu.edu/fayad/current.courses/csce156/quiz4su...
www.engr.sjsu.edu/fayad/current.courses/csce156/quiz4submit.html
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This sums up this lesson and shows how to prevent objects being copied or created by copying. ... POD (Plain Old Data) is more or less data that can be copied safely byte by byte and is usually taken as meaning elements in C++ that are compatible with C. ... Always implement a base class copy constructor.
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cplus.about.com/od/learning1/ss/constructors_10.htm
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BambooLib::BuildMsg Class Reference; [Message construction and parsing] ... base class for building XML messages More... ... Private copy constructor to prevent BuildMsg objects from being copied.
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sss.scl.ameslab.gov/doxygen/libbamboo/classBambooLib_1_...
sss.scl.ameslab.gov/doxygen/libbamboo/classBambooLib_1_1BuildMsg.html
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