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c++ Programming Glossary: temporaryIs 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 8.5 9 . The second copy initializes Value initializes a temporary and then copies that value into c2 Read 5.2.3 2 and 8.5 14 ...
Most vexing parse: why doesn't A a(()); work? http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work to be the declaration of an object a of type A taking a temporary B object as a constructor parameter it's actually a declaration..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object come a non const reference cannot bind to a temporary object Why is it not allowed to get non const reference to.. Why is it not allowed to get non const reference to a temporary object which function getx returns Clearly this is prohibited.. is not prohibited by C Standard. It is clear that the temporary object is not constant in the sample above because calls to..
http://stackoverflow.com/questions/3106110/what-is-move-semantics them again at a later point in time. rvalues denote temporary objects which are destroyed at the next semicolon to be more..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom swap function swapping the old data with the new data. The temporary copy then destructs taking the old data with it. We are left.. altering our state and the old data gets put into the temporary. The old data is then released when the function returns. Where..
What are rvalues, lvalues, xvalues, glvalues, and prvalues? http://stackoverflow.com/questions/3601602/what-are-rvalues-lvalues-xvalues-glvalues-and-prvalues right hand side of an assignment expression is an xvalue a temporary object or subobject thereof or a value that is not associated..
Pass by Reference / Value in C++ http://stackoverflow.com/questions/410593/pass-by-reference-value-in-c change the pointer the parameter but that won't change the temporary pointer created on the call side the argument . sample obj passes.. it's not directly bound. The implementation may copy the temporary and then bind that temporary to the reference. 2 is pass by.. implementation may copy the temporary and then bind that temporary to the reference. 2 is pass by value because the implementation..
What are the differences between pointer variable and reference variable in C++? http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c int x int 12 legal C int y int 12 illegal to dereference a temporary. This makes const safer for use in argument lists and so forth...
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope be there in this particular hotel . We use stacks for temporary stores because they are really cheap and easy. An implementation..
Global const string& smells bad to me, is it truly safe? http://stackoverflow.com/questions/1028443/global-const-string-smells-bad-to-me-is-it-truly-safe respected as if the temporary object had been created. ... Temporary objects are destroyed as the last step in evaluating the full..
error LNK1169: one or more multiply defined symbols found http://stackoverflow.com/questions/12132453/error-lnk1169-one-or-more-multiply-defined-symbols-found string phone# const prints a minutes report The Temporary Client Class class TempClient public AbsClient TempClient class..
http://stackoverflow.com/questions/13272889/writing-to-a-temporary-file to a Temporary File I have the following program in C #include stdafx.h #include.. converted_integer LPCWSTR converted_path printf Creating Temporary Files n n printf In this program we are going to create five..
C++ destruction of temporary object in an expression http://stackoverflow.com/questions/1837092/c-destruction-of-temporary-object-in-an-expression temporary objects share improve this question Temporary objects are destroyed as the last step in evaluating the full..
How to get list of folders in this folder? http://stackoverflow.com/questions/2239872/how-to-get-list-of-folders-in-this-folder
taking the address of a temporary object http://stackoverflow.com/questions/2280688/taking-the-address-of-a-temporary-object . The problem is again taking address of a non lvalue . Temporary object can be lvalue or non lvalue depending on the expression..
Why do un-named C++ objects destruct before the scope block ends? http://stackoverflow.com/questions/2298781/why-do-un-named-c-objects-destruct-before-the-scope-block-ends created in. Yours ends at the semicolon. This is in 12.2 3 Temporary objects are destroyed as the last step in evaluating the full..
C++: Life span of temporary arguments? http://stackoverflow.com/questions/2506793/c-life-span-of-temporary-arguments myFunction c destructor share improve this question Temporary objects are destroyed at the end of the full expression they're..
C++ constant reference lifetime http://stackoverflow.com/questions/2604206/c-constant-reference-lifetime I think the highlighted portion below applies 12.2 5 Temporary objects The temporary to which the reference is bound or the..
http://stackoverflow.com/questions/2615162/return-value-not-a-reference-from-the-function-bound-to-a-const-reference-in exceptions. This is covered by the standard in 12.2 5 Temporary objects The temporary to which the reference is bound or the..
Effective optimization strategies on modern C++ compilers http://stackoverflow.com/questions/2932515/effective-optimization-strategies-on-modern-c-compilers code Use explicit on your single argument constructors. Temporary object construction and destruction may be hidden in your code...
http://stackoverflow.com/questions/4214153/lifetime-of-temporaries full expression share improve this question 12.2 3 Temporary objects are destroyed as the last step in evaluating the full..
Guaranteed lifetime of temporary in C++? http://stackoverflow.com/questions/584824/guaranteed-lifetime-of-temporary-in-c
Fast multiplication/division by 2 for floats and doubles (C/C++) http://stackoverflow.com/questions/7720668/fast-multiplication-division-by-2-for-floats-and-doubles-c-c and clever compilers already optimize things for me Temporary results with Qt to measure time overkill but I don't care #include..
Passing temporary object as parameter by value - is copy constructor called? http://stackoverflow.com/questions/8451212/passing-temporary-object-as-parameter-by-value-is-copy-constructor-called X 2 identical to what you have a f a And it states 12.2 2 Temporary objects Here an implementation might use a temporary in which..
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