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c++ Programming Glossary: classesWhat is an undefined reference/unresolved external symbol error and how do I fix it? http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix used in C code. Incorrectly importing exporting methods classes accross modules. MSVS specific Circular library dependency ..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c const lvalue reference unless you pass objects of derived classes as base classes in which case you need to pass by reference.. unless you pass objects of derived classes as base classes in which case you need to pass by reference . Use the previous..
What are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier errno math_errhandling setjmp and va_end . Some additional classes of identifier names are reserved for future extensions to the..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom practice using std swap by swapping the members of two classes the two classes are effectively swapped swap first.mSize second.mSize.. std swap by swapping the members of two classes the two classes are effectively swapped swap first.mSize second.mSize swap first.mArray..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three delete ~person delete name Even today people still write classes in this style and get into trouble I pushed a person into a.. mentioned exceptions to make the following point Writing classes that manage resources is hard. Noncopyable resources Some resources..
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 or protected non static data members clause 11 no base classes clause 10 and no virtual functions 10.3 . So OK let's parse.. aggregates Yes they can. In C the term class refers to all classes structs and unions. So a class or struct or union is an aggregate.. as you like and not violate the rules for aggregate classes An aggregate class can have a user declared user defined copy..
http://stackoverflow.com/questions/4421706/operator-overloading library are indeed defined as members of the stream classes when you implement output and input operations for your own..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c depicted as a large box . The same situation arises in classes and is maybe more obvious. A pointer to an object and a pointer..
Register an object creator in object factory http://stackoverflow.com/questions/1310214/register-an-object-creator-in-object-factory REGISTER_CLASS Bar IFoo virtual Do do something else Classes are defined and registered in factory simultaneously. The problem..
Create registry entry to associate file extension with application in C++ http://stackoverflow.com/questions/1387769/create-registry-entry-to-associate-file-extension-with-application-in-c Registry Editor Version 5.00 HKEY_CURRENT_USER Software Classes blergcorp.blergapp.v1 shell open command @ c path to app.exe.. command @ c path to app.exe 1 HKEY_CURRENT_USER Software Classes .blerg @ blergcorp.blergapp.v1 Now you probably want to accomplish.. like this Registry.SetValue @ HKEY_CURRENT_USER Software Classes blergcorp.blergapp.v1 shell open command null @ c path to app.exe..
Namespace + functions versus static methods on a class http://stackoverflow.com/questions/1434937/namespace-functions-versus-static-methods-on-a-class this question By default use namespaced functions. Classes are to build objects not to replace namespaces. In Object Oriented.. keyword using. Conclusion Namespaces are for namespaces. Classes are for classes. C was designed so each concept is different..
How can I use C++ code to interact with PHP? http://stackoverflow.com/questions/1502244/how-can-i-use-c-code-to-interact-with-php about the C part this one might help too Wrapping C Classes in a PHP Extension If you are really interested by the subject..
How can I avoid including class implementation files? http://stackoverflow.com/questions/2037880/how-can-i-avoid-including-class-implementation-files a short program to generate include guards . Declarations Classes functions objects and templates may be declared almost anywhere.. classes as you use them won't cover that here. Definitions Classes may be defined at most once 1 per TU this typically happens..
http://stackoverflow.com/questions/2632021/can-sizeof-return-0-zero a sizeof at least 1 by definition. From the C standard 9 3 Classes Complete objects and member subobjects of class type shall have..
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 if a class is not an aggregate then it is sure not a POD Classes just like structs can be PODs even though the standard term..
Why doesn't C++ support functions returning arrays? http://stackoverflow.com/questions/5157439/why-doesnt-c-support-functions-returning-arrays And so he began working on what was called C with Classes which got renamed to C . In doing so his goal was to make a..
http://stackoverflow.com/questions/6978643/cuda-and-classes and Classes I've searched all over for some insight on how exactly to use..
http://stackoverflow.com/questions/8020113/c-include-guards paste some code to try to explain the issue. I have three Classes GameEvents Physics and GameObject. I have headers for each of..
In C++ I Cannot Grasp Pointers and Classes http://stackoverflow.com/questions/96285/in-c-i-cannot-grasp-pointers-and-classes C I Cannot Grasp Pointers and Classes I'm fresh out of college and have been working in C for some.. now 5 bar 0 I just changed the address that bar points to Classes are another topic entirely. There's some books on object oriented..
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