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c++ Programming Glossary: initializesIs there a difference in C++ between copy initialization and direct initialization? http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati c2 A A c3 A This is not doing the same. The first default initializes if A is a non POD and doesn't do any initialization for a POD.. any initialization for a POD Read 8.5 9 . The second copy initializes Value initializes a temporary and then copies that value into.. for a POD Read 8.5 9 . The second copy initializes Value initializes a temporary and then copies that value into c2 Read 5.2.3 2..
C and C++ : Partial initialization of automatic structure http://stackoverflow.com/questions/10828294/c-and-c-partial-initialization-of-automatic-structure 8.5 . Example struct S int a char b int c S ss 1 asdf initializes ss.a with 1 ss.b with asdf and ss.c with the value of an expression..
When can outer braces be omitted in an initializer list? http://stackoverflow.com/questions/11734861/when-can-outer-braces-be-omitted-in-an-initializer-list the succeeding comma separated list of initializer clauses initializes the members of a subaggregate it is erroneous for there to be..
C++ Static member initalization (template fun inside) http://stackoverflow.com/questions/1819131/c-static-member-initalization-template-fun-inside A Hello I'm A. B I would expect that the InitHelper initializes mB 1 and 2 uncommented A Hello I'm A. B Hello I'm B. Works as.. is not required to be consistent among different runs It initializes B int mInit first which will operate on a not yet constructed..
In what cases do I use malloc vs new? http://stackoverflow.com/questions/184537/in-what-cases-do-i-use-malloc-vs-new int p_scalar new int 5 Does not create 5 elements but initializes to 5 int p_array new int 5 Creates 5 elements share improve..
Variable initialization in C++ http://stackoverflow.com/questions/2218254/variable-initialization-in-c a class struct instance in which the default constructor initializes all primitive types like MyClass instance you use array initializer..
std::vector is so much slower than plain arrays? http://stackoverflow.com/questions/3664272/stdvector-is-so-much-slower-than-plain-arrays Re Arranging the code slightly so that the vector only initializes each object once std vector Pixel pixels dimensions dimensions..
Pass by Reference / Value in C++ http://stackoverflow.com/questions/410593/pass-by-reference-value-in-c reference. 2 is pass by value because the implementation initializes a temporary of the literal and then binds to the reference...
Learning C++: polymorphism and slicing http://stackoverflow.com/questions/4403726/learning-c-polymorphism-and-slicing from Animal it takes the Animal part of the Dog and initializes itself with that. The type of badDog is always Animal it can..
Calling virtual method in base class constructor http://stackoverflow.com/questions/448258/calling-virtual-method-in-base-class-constructor My question is what if the virtual method is the one who initializes the state of the object Is it good practice or should it be..
std::vector, default construction, C++11 and breaking changes http://stackoverflow.com/questions/5759232/stdvector-default-construction-c11-and-breaking-changes argument for x 2 has been added. This constructor value initializes n elements in the container. No copies are made. If you require..
Do the parentheses after the type name make a difference with new? http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new is zero initialization since it's a POD. new B default initializes leaves B m uninitialized new B value initializes B which zero.. B default initializes leaves B m uninitialized new B value initializes B which zero initializes all fields since its default ctor is.. B m uninitialized new B value initializes B which zero initializes all fields since its default ctor is compiler generated as opposed..
What is the closest thing windows has to fork()? http://stackoverflow.com/questions/985281/what-is-the-closest-thing-windows-has-to-fork a parent process forks a child process is that the parent initializes a space in the Cygwin process table for the child. It then creates..
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