c++ Programming Glossary: construct

Is 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

an A then it's doing the same except that when the copy constructor is explicit then the first one will fail. Read 8.5 14 . double.. 8.5 14 . This of course will require a non explicit copy constructor Read 8.5 14 and 12.3.1 3 and 13.3.1.3 1 . The third creates.. an overloaded function The functions in this case are the constructors of T including explicit ones and the argument is x . Overload..

What is the equivalent of the C++ Pair<L,R> in Java?

http://stackoverflow.com/questions/156275/what-is-the-equivalent-of-the-c-pairl-r-in-java

is no Pair in Java What would be the equivalent of this C construct I would rather avoid reimplementing my own. It seems that 1.6.. gives some arguments against the presence of a Pair construct in Java. The main argument is that a class Pair doesn't convey..

What uses are there for “placement new”?

http://stackoverflow.com/questions/222557/what-uses-are-there-for-placement-new

share improve this question Placement new allows you to construct an object on memory that's already allocated. You may want to.. faster not to re allocate all the time but you need to re construct an object multiple times. If you need to keep re allocating.. Standard C also supports placement new operator which constructs an object on a pre allocated buffer. This is useful when building..

What is the copy-and-swap idiom?

http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom

are your favorite C Coding Style idioms Copy swap Copy constructor and operator overload in C is a common function possible What.. idiom C dynamically allocating an array of objects c copy constructor assignment operator c faq copy and swap share improve this.. Big Three . While the goals and implementation of the copy constructor and destructor are straightforward the copy assignment operator..

RAII and smart pointers in C++

http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c

that foo and bar now have an invalid log file. We could construct file on the heap and pass a pointer to file to both foo and..

What is The Rule of Three?

http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three

Three What does copying an object mean What are the copy constructor and the copy assignment operator When do I need to declare.. How can I prevent my objects from being copied c copy constructor assignment operator c faq rule of three share improve this.. The initialization person b a is performed by the copy constructor . Its job is to construct a fresh object based on the state..

Undefined Behavior and Sequence Points

http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points

such as might arise upon use of an erroneous program construct or erroneous data for which this International Standard imposes..

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

type THouse class private FName array 0..9 of Char public constructor Create name PChar end When you initialize the house object.. When you initialize the house object the name given to the constructor is copied into the private field FName. There is a reason.. h THouse.Create 'My house' ... h.Free h nil Here I first construct the house and get hold of its address. Then I do something to..

Where and why do I have to put the “template” and “typename” keywords?

http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords

or typedef. Dependencies In template declarations some constructs have different meanings depending on what template arguments.. calls might end up calling different functions. Such constructs are generally said to depend on template parameters. The Standard.. The Standard defines precisely the rules by whether a construct is dependent or not. It separates them into logically different..

Difference between 'struct' and 'typedef struct' in C++?

http://stackoverflow.com/questions/612328/difference-between-struct-and-typedef-struct-in-c

objects of type Foo without the struct keyword. The construct typedef struct Foo ... Foo is just an abbreviation for the declaration.. structure and creates a typedef for it. Thus with this construct it doesn't have a name in the tag namespace only a name in the..

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

between Test test new Test and Test test new Test c constructor initialization new operator c faq share improve this question.. POD members and is using a compiler generated default constructor. In C 1998 there are 2 types of initialization zero and default.. A indeterminate value new A zero initialize new B default construct B m is uninitialized new B default construct B m is uninitialized..

C++ Memory Efficient Solution for Ax=b Linear Algebra System

http://stackoverflow.com/questions/1242190/c-memory-efficient-solution-for-ax-b-linear-algebra-system

vector x malloc sizeof double n b malloc sizeof double n Construct the matrix A nz 0 for i 0 i n i if i 0 Ti nz i Tj nz i 1 Tx..

C++ copy-construct construct-and-assign question

http://stackoverflow.com/questions/2462773/c-copy-construct-construct-and-assign-question

#include iostream class Widget std string name public Constructor Widget std string n name n std cout Constructing Widget this.. public Constructor Widget std string n name n std cout Constructing Widget this name std endl Copy constructor Widget const Widget.. e e construct and assign Widget f Widget f return 0 Output Constructing Widget a Copy constructing Widget from a Constructing Widget..

How might I wrap the FindXFile-style APIs to the STL-style Iterator Pattern in C++?

http://stackoverflow.com/questions/2531874/how-might-i-wrap-the-findxfile-style-apis-to-the-stl-style-iterator-pattern-in-c

EDIT And the caller would look like SomeIterator x Construct somehow while x.next Do stuff Thanks Billy3 EDIT2 I have fixed..

Returning object from function

http://stackoverflow.com/questions/2616107/returning-object-from-function

than a temporary. Scenario B Works except that it forces a Construct Construct Copy Cycle which may be much more expensive than single.. Scenario B Works except that it forces a Construct Construct Copy Cycle which may be much more expensive than single construct..

Loading a dll from a dll?

http://stackoverflow.com/questions/2674736/loading-a-dll-from-a-dll

Init the global CRT structures init_CRT Construct global objects and static fields construct_globals Call user..

Create linux make/build file

http://stackoverflow.com/questions/3576292/create-linux-make-build-file

simple_ls.h 2dquicksort.h rawr.h HEADERS wildcard .h # Construct the list of object files based on source files using # simple..

Construct object with itself as reference?

http://stackoverflow.com/questions/4368361/construct-object-with-itself-as-reference

object with itself as reference I just realised that this program..

Calling a java method from c++ in Android

http://stackoverflow.com/questions/5198105/calling-a-java-method-from-c-in-android

vm_args.nOptions 0 vm_args.ignoreUnrecognized 1 Construct a VM jint res JNI_CreateJavaVM vm void env vm_args Construct.. a VM jint res JNI_CreateJavaVM vm void env vm_args Construct a String jstring jstr env NewStringUTF This string comes from..

How can I create cartesian product of vector of vectors?

http://stackoverflow.com/questions/5279051/how-can-i-create-cartesian-product-of-vector-of-vectors

d it .begin it .end it .begin vd.push_back d while 1 Construct your first product vector by pulling out the element of each..

How can std::make_heap be implemented while making at most 3N comparisons?

http://stackoverflow.com/questions/6299859/how-can-stdmake-heap-be-implemented-while-making-at-most-3n-comparisons

heapify an unordered collection can be done in O N @brief Construct a heap over a range using comparison functor. Why is this The..

How does Excel successfully Rounds Floating numbers even though they are imprecise?

http://stackoverflow.com/questions/6930786/how-does-excel-successfully-rounds-floating-numbers-even-though-they-are-impreci

only deal with positive numbers. if x 0.0 is_neg true x x Construct the nearest rounded values and the nasty corner case. Note We..

samsung bada development without using pointers

http://stackoverflow.com/questions/7481968/samsung-bada-development-without-using-pointers

reference. Create a Label Label pLabel new Label pLabel Construct Rectangle 50 200 150 40 L Text pLabel SetBackgroundColor Color.. show up on the form. Create a Label Label pLabel pLabel.Construct Rectangle 50 200 150 40 L Text pLabel.SetBackgroundColor Color.. question In this code Create a Label Label pLabel pLabel.Construct Rectangle 50 200 150 40 L Text pLabel.SetBackgroundColor Color..

How to access the Java method in a C++ application

http://stackoverflow.com/questions/992836/how-to-access-the-java-method-in-a-c-application