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c++ Programming Glossary: initializerstatic constructors in C++? need to initialize private static objects http://stackoverflow.com/questions/1197106/static-constructors-in-c-need-to-initialize-private-static-objects them in the instance constructor c static private initializer static constructor share improve this question To get the..
What does a colon following a C++ constructor name do? http://stackoverflow.com/questions/1272680/what-does-a-colon-following-a-c-constructor-name-do void m_userdata c constructor initialization list ctor initializer share improve this question This is an initialization list..
Difference between A* pA = new A; and A* pA = new A(); http://stackoverflow.com/questions/1581763/difference-between-a-pa-new-a-and-a-pa-new-a a new expression are initialized depending on whether the initializer is omitted a pair of parentheses or otherwise. 8.5 dcl.init.. 4 How bases and members which are not listed in a member initializer list of a constructor are initialized. share improve this..
initialize a const array in a class initializer in C++ http://stackoverflow.com/questions/161790/initialize-a-const-array-in-a-class-initializer-in-c a const array in a class initializer in C I have the following class in C class a const int b 2..
What is this weird colon-member syntax in the constructor? http://stackoverflow.com/questions/1711990/what-is-this-weird-colon-member-syntax-in-the-constructor find in a ordinary C book c syntax constructor c faq ctor initializer share improve this question It's a member initialization..
http://stackoverflow.com/questions/2126522/c-virtual-inheritance from the virtual base. Which of the potential multiple initializers would the correct choice for initializing the one base If the.. base identifier is allowed to be use in a constructor's initializer list even if it is not a direct base of the class in question...
Does a const reference prolong the life of a temporary? http://stackoverflow.com/questions/2784262/does-a-const-reference-prolong-the-life-of-a-temporary answer is Instead of The answer is four c temporary ctor initializer const reference share improve this question Only local const.. such behavior in §8.3.5 5 dcl.init.ref the section on initializers of reference declarations. The reference in your example is.. bound to a reference member in a constructor ™s ctor initializer 12.6.2 persists until the constructor exits. A temporary bound..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three by the name name age age part this is called a member initializer list . Special member functions What does it mean to copy a..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special All elements initialized with false int Array4 1000 no initializer. This is different from an empty initializer in that the elements.. 1000 no initializer. This is different from an empty initializer in that the elements in this case are not value initialized.. is a global array int array 2 1 2 3 4 ERROR too many initializers Now let's see how aggregate classes can be initialized with..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation it is present only implicitly in C. At the end of an initializer for example after the evaluation of 5 in the declaration int..
C++11 features in Visual Studio 2012 http://stackoverflow.com/questions/7421825/c11-features-in-visual-studio-2012 functionality to Visual Studio 2012 uniform initialization initializer lists variadic templates function template default arguments..
Is it safe to use -1 to set all bits to true? http://stackoverflow.com/questions/809227/is-it-safe-to-use-1-to-set-all-bits-to-true bits. The variable is initialized with a value . If in the initializer you modify the bits of the variable used for initialization..
Can I list-initialize a vector of move-only type? http://stackoverflow.com/questions/8468774/can-i-list-initialize-a-vector-of-move-only-type ' Is GCC correct in trying to copy the pointers from the initializer list c c 11 initializer list move semantics share improve.. to copy the pointers from the initializer list c c 11 initializer list move semantics share improve this question The synopsis.. semantics share improve this question The synopsis of initializer_list in 18.9 makes it reasonably clear that elements of an initializer..
Why should I prefer to use member initialization list? http://stackoverflow.com/questions/926752/why-should-i-prefer-to-use-member-initialization-list B 's constructor to directly call A 's constructor in the initializer list B a 3 This would only call A 's A int constructor and not.. B public B a 3 y 2 'a' and 'y' MUST be initialized in an initializer list it is an error not to do so private A a const int y ..
Clang 3.1 and C++11 support status http://stackoverflow.com/questions/10601545/clang-3-1-and-c11-support-status status website http clang.llvm.org cxx_status.html it says Initializer List and Lambda Expression are all supported starting from version..
Is there any way to pass an anonymous array as an argument in C++? http://stackoverflow.com/questions/1140630/is-there-any-way-to-pass-an-anonymous-array-as-an-argument-in-c array you refer to is actually an initializer list . Initializer lists will be formally recognized as objects in C 0x. For now..
Static initialization order fiasco http://stackoverflow.com/questions/5299095/static-initialization-order-fiasco and share them among all translation units we create an Initializer.h that looks like this extern int x extern int y class Initializer.. that looks like this extern int x extern int y class Initializer static int initCount if initCount 0 x 100 y 200 ... static Initializer.. static int initCount if initCount 0 x 100 y 200 ... static Initializer init And in implementation file we have #include Initializer.h..
http://stackoverflow.com/questions/6724626/c-constructor int param param_ param This construct is called a Member Initializer List in C . It initializes your member param_ to a value param.. is no practical overhead. When do you HAVE TO use member Initializer list You will have rather forced to use a Member Initializer.. list You will have rather forced to use a Member Initializer list if Your class has a reference member Your class has a const..
Initializing in constructors, best practice? http://stackoverflow.com/questions/702185/initializing-in-constructors-best-practice best practice c share improve this question Initializer lists are preferred. See FAQ 10.6 share improve this answer..
Class construction with initial values http://stackoverflow.com/questions/7207884/class-construction-with-initial-values one call compared to two. This is the most efficient way. Initializer lists are also a must when you have types that have no default..
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