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c++ Programming Glossary: destroyWhat is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one to. With bare C pointers the programmer has to explicitly destroy the object when it is no longer useful. Need to create the object.. by comparison defines a policy as to when the object is destroyed. You still have to create the object but you no longer have.. to create the object but you no longer have to worry about destroying it. SomeSmartPtr MyObject ptr new MyObject ptr DoSomething..
Problems with Singleton Pattern http://stackoverflow.com/questions/1392315/problems-with-singleton-pattern once you create the singleton you can never destroy it. This non destructive nature is sometimes acceptable with..
What is the difference between new/delete and malloc/free? http://stackoverflow.com/questions/240212/what-is-the-difference-between-new-delete-and-malloc-free legally constructor destructor used to initialize destroy the object malloc free Allocates release memory Memory allocated..
http://stackoverflow.com/questions/2491707/memory-management-in-qt and the life of objects. When do I need to delete and or destroy my objects Is any of this handled automatically In the example.. to the instance variable myOtherClass when myClass is destroyed What happens if I don't delete and or destroy my objects at.. myClass is destroyed What happens if I don't delete and or destroy my objects at all will that be a problem to memory MyClass.h..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects any operation on src after a move is risky apart from destroy until you put it into a specific state. Your object shoudl..
C++ Dynamic Shared Library on Linux http://stackoverflow.com/questions/496664/c-dynamic-shared-library-on-linux C MyClass create_object return new MyClass extern C void destroy_object MyClass object delete object MyClass MyClass x 20 void.. handle dlopen myclass.so RTLD_LAZY MyClass create void destroy MyClass create MyClass dlsym handle create_object destroy void.. destroy MyClass create MyClass dlsym handle create_object destroy void MyClass dlsym handle destroy_object MyClass myClass MyClass..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome some data Dangling pointers You tell your entrepreneur to destroy the house but you forget to erase the address from your piece..
Pure virtual destructor in C++ http://stackoverflow.com/questions/630950/pure-virtual-destructor-in-c If you derive anything from A and then try to delete or destroy it A 's destructor will eventually be called which isn't exactly..
Does vector::erase() on a vector of object pointers destroy the object itself? http://stackoverflow.com/questions/6353149/does-vectorerase-on-a-vector-of-object-pointers-destroy-the-object-itself vector erase on a vector of object pointers destroy the object itself I have a vector of pointers to objects. I.. so. I need to know whether or not erasing the object will destroy it as well. c stl vector share improve this question vector.. contained object is a pointer it doesnt take ownership of destroying it. You will have to explicitly call delete on each contained..
http://stackoverflow.com/questions/6403055/object-destruction-in-c destruction in C When exactly are objects destroyed in C and what does that mean Do I have to destroy them manually.. destroyed in C and what does that mean Do I have to destroy them manually since there is no Garbage Collector How do exceptions.. op. Specifically destructing a pointer variable does not destroy the pointee. Scoped objects automatic objects Automatic objects..
What is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one ptr DoSomething Use the object in some way. delete ptr Destroy the object. Done with it. Wait what if DoSomething raises an..
Why is copy constructor called instead of conversion constructor? http://stackoverflow.com/questions/11222076/why-is-copy-constructor-called-instead-of-conversion-constructor the created temporary object to b2 by using B const B b . Destroy the temporary object by using ~B . The error you get is not..
Tag editor component for Delphi/C++Builder http://stackoverflow.com/questions/12597678/tag-editor-component-for-delphi-cbuilder X Y integer integer procedure CreateCaret procedure DestroyCaret function IsFirstOnRow TagIndex integer boolean inline function.. constructor Create AOwner TComponent override destructor Destroy override published Published declarations property TabOrder.. Invalidate WM_KILLFOCUS begin if FCaretVisible then DestroyCaret FDragging false Invalidate end WM_COPY Clipboard.AsText..
Transparent window containing opaque text and buttons http://stackoverflow.com/questions/1294805/transparent-window-containing-opaque-text-and-buttons object. Do all your drawing into this object using GDI . Destroy the Graphics object created in step 2. Call the GetHBITMAP method.. method on the Bitmap object to get a Windows HBITMAP . Destroy the Bitmap object. Create a memory DC using CreateCompatibleDC.. a source. Select previous bitmap and delete the memory DC. Destroy the HBITMAP created in step 5. This method should allow you..
Create a shared-memory vector of strings http://stackoverflow.com/questions/12980716/create-a-shared-memory-vector-of-strings myshmvector insert myshmvector begin 10 mystring Destroy vector. This will free all strings that the vector contains..
Error in opencv code for motion detection http://stackoverflow.com/questions/14309111/error-in-opencv-code-for-motion-detection Note C does not support default int error C2365 'cvDestroyWindow' redefinition previous definition was 'function' c opencv2.3.. opencv2 highgui highgui_c.h 136 see declaration of 'cvDestroyWindow' error C2440 'initializing' cannot convert from 'const.. to the output movie. cvWriteFrame outputMovie colourImage Destroy the image movies and window. cvReleaseImage temp cvReleaseImage..
Using shared_ptr in dll-interfaces http://stackoverflow.com/questions/1605640/using-shared-ptr-in-dll-interfaces to this smart pointer. Your library may look like this Destroy IBase p ... whatever is needed to delete your object in the.. p new MyConcreteBase ... ... return shared_ptr IBase p Destroy bind Destroy to the shared_ptr which is called instead of.. ... ... return shared_ptr IBase p Destroy bind Destroy to the shared_ptr which is called instead of a plain delete..
pure virtual function and abstract class http://stackoverflow.com/questions/3185954/pure-virtual-function-and-abstract-class Logger public DLog ~DLog static DLog Instance static void Destroy void SetLogFilename std string filename void SetOutputDebug..
http://stackoverflow.com/questions/5799924/thread-wait-for-parent they are running . void result pthread_join loop result Destroy the pthread objects. pthread_cond_destroy cond pthread_mutex_destroy..
Should I use virtual 'Initialize()' functions to initialize an object of my class? http://stackoverflow.com/questions/6471136/should-i-use-virtual-initialize-functions-to-initialize-an-object-of-my-clas weight resources load data from disk optionally provide a Destroy function virtual void Destroy ... Everything with optional parameters.. disk optionally provide a Destroy function virtual void Destroy ... Everything with optional parameters of course. Now he also.. of standard constructs. And certainly don't add a public Destroy member that's the destructor's task. Destructors can and in..
Why do some people use swap for move assignments? http://stackoverflow.com/questions/6687388/why-do-some-people-use-swap-for-move-assignments return this In general a move assignment operator should Destroy visible resources though maybe save implementation detail resources.. it so. Like so unique_lock operator unique_lock __u 1. Destroy visible resources if __owns_ __m_ unlock 2. Move assign all..
Requirements for target application for Visual Studio 11's Graphics Debugger http://stackoverflow.com/questions/9696302/requirements-for-target-application-for-visual-studio-11s-graphics-debugger Direct3D debugging and I'm getting expected Create Destroy informational messages and no other in Output. c direct3d visual..
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