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c++ Programming Glossary: virtual

What 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

reference to symbolName for gcc . The code struct X virtual void foo struct Y X void foo struct A virtual ~A 0 struct B.. struct X virtual void foo struct Y X void foo struct A virtual ~A 0 struct B A virtual ~B extern int x void foo int main x.. foo struct Y X void foo struct A virtual ~A 0 struct B A virtual ~B extern int x void foo int main x 0 foo Y y B b would generate..

What are POD types in C++?

http://stackoverflow.com/questions/146452/what-are-pod-types-in-c

is a struct or class without constructors destructors and virtual members functions. Wikipedias article on POD goes into a bit..

Regular cast vs. static_cast vs. dynamic_cast

http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast

valid because Base is not polymorphic doesn't contain a virtual function struct Base struct Derived Base int main Derived d..

When should static_cast, dynamic_cast and reinterpret_cast be used?

http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used

it can be used as long as it doesn't cast through virtual inheritance. It does not do checking however and it is undefined.. any other class type a polymorphic type has at least one virtual function declared or inherited . You can use it for more than.. the so called 'dreaded diamond' and you aren't using virtual inheritance. It also can only go through public inheritance..

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

data members clause 11 no base classes clause 10 and no virtual functions 10.3 . So OK let's parse this definition. First of.. type. Now let's look at some examples class NotAggregate1 virtual void f remember no virtual functions class NotAggregate2 int.. examples class NotAggregate1 virtual void f remember no virtual functions class NotAggregate2 int x x is private by default..

Pretty-print C++ STL containers

http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers

custom_delims MyDelims x . struct custom_delims_base virtual ~custom_delims_base virtual std ostream stream std ostream 0.. x . struct custom_delims_base virtual ~custom_delims_base virtual std ostream stream std ostream 0 virtual std wostream stream.. virtual std ostream stream std ostream 0 virtual std wostream stream std wostream 0 template typename T typename..

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

Are value types in C# always stored on the stack How does virtual memory work And many more topics in how the C# memory manager..

C++ Virtual/Pure Virtual Explained

http://stackoverflow.com/questions/1306778/c-virtual-pure-virtual-explained

Virtual Pure Virtual Explained I'm a little familiar with C but the.. Virtual Pure Virtual Explained I'm a little familiar with C but the virtual keyword..

In C++, what is a virtual base class?

http://stackoverflow.com/questions/21558/in-c-what-is-a-virtual-base-class

void DoSpecific ... c share improve this question Virtual base classes used in virtual inheritance is a way of preventing.. when you do this D d d.Foo is this B's Foo or C's Foo Virtual inheritance is there to solve this problem. When you specify..

When to use virtual destructors?

http://stackoverflow.com/questions/461203/when-to-use-virtual-destructors

virtual destructor share improve this question Virtual destructors are useful when you can delete an instance of a..

How to determine CPU and memory consumption from inside a process?

http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process

a running application Total virtual memory available Virtual memory currently used Virtual memory currently used by my process.. virtual memory available Virtual memory currently used Virtual memory currently used by my process Total RAM available RAM.. the following code. Do check the return codes... Total Virtual Memory #include windows.h MEMORYSTATUSEX memInfo memInfo.dwLength..