A copy constructor is a constructor that creates a new object that is a clone of an existing object.
I know that Qobjects are supposed to be identities not values eg you cannot copy them and by default the …
c++ qt copy-constructor qobjectIn VS 2010 SP1, the following: class Foo { public: Foo() { } Foo(Foo const&) = delete; // Line 365 Foo& operator=(Foo const&…
c++11 copy-constructor assignment-operatorWhy aren't copy constructors chained (like default ctors or dtors) so that before the derived class's copy constructor is called, …
c++ constructor copy-constructorI was asked this question in one of my interviews, but I wasn't able to find out exactly why this …
c# copy-constructorI have a use case that my object must not be copied in any way. I have written an exaggerated …
c++ copy-constructor copy-assignment deleted-functions implicit-methodsDoes Java has a default copy constructor as C++? If it has one - does it remain usable if I …
java c++ copy-constructor language-comparisons object-constructionIf the operator= is properly defined, is it OK to use the following as copy constructor? MyClass::MyClass(MyClass const &…
c++ copy-constructorI'm a little bit confused about the following code: struct A { std::atomic<int> a = 0; }; Which gives an …
c++ c++11 initialization atomic copy-constructorThis is just a quick question to understand correctly what happens when you create a class with a constructor like …
c++ copy-constructor assignment-operator default-constructorI need to write a copy constructor that deep copies the contents of a std::shared_ptr. However, there are …
c++ constructor shared-ptr copy-constructor deep-copy