c++ Programming Glossary: param

Setting ROI with mouse from a rectangle on a video

http://stackoverflow.com/questions/10881397/setting-roi-with-mouse-from-a-rectangle-on-a-video

my_mouse_callback int event int x int y int flags void param bool destroy false CvRect box IplImage image IplImage frame2.. my_mouse_callback int event int x int y int flags void param IplImage image IplImage param switch event case CV_EVENT_MOUSEMOVE.. int x int y int flags void param IplImage image IplImage param switch event case CV_EVENT_MOUSEMOVE if drawing_box box.width..

What are some uses of template template parameters in C++?

http://stackoverflow.com/questions/213761/what-are-some-uses-of-template-template-parameters-in-c

are some uses of template template parameters in C I've seen some examples of C using template template.. in C I've seen some examples of C using template template parameters that is templates which take templates as parameters to.. parameters that is templates which take templates as parameters to do policy based class design. What other uses does this..

Is const_cast safe?

http://stackoverflow.com/questions/357600/is-const-cast-safe

const . For example if you have a function that takes a parameter of a const char and you pass in a modifiable char it's safe.. you pass in a modifiable char it's safe to const_cast that parameter back to a char and modify it. However if the original variable.. will result in undefined behavior. void func const char param size_t sz bool modify if modify strncpy const_cast char param..

5 years later, is there something better than the “Fastest Possible C++ Delegates”?

http://stackoverflow.com/questions/4298408/5-years-later-is-there-something-better-than-the-fastest-possible-c-delegate

int static void DoSomethingWrapper void obj int param static_cast Foo obj DoSomething param void InvokeCallback void.. void obj int param static_cast Foo obj DoSomething param void InvokeCallback void instance void callback void int callback..

Nonstatic member as a default argument of a nonstatic member function

http://stackoverflow.com/questions/4539406/nonstatic-member-as-a-default-argument-of-a-nonstatic-member-function

a nonstatic member function struct X X mem 42 void f int param mem ERROR do something private int mem Can anyone give me just.. Your code simplified struct X int mem void f int param mem ERROR You want to use a non static member data as default.. to use a non static member data as default value for a parameter of a member function. The first question which comes to..

Why can templates only be implemented in the header file?

http://stackoverflow.com/questions/495021/why-can-templates-only-be-implemented-in-the-header-file

template typename T struct Foo T bar void doSomething T param do stuff using T somewhere in a .cpp Foo int f When reading.. the following struct FooInt int bar void doSomething int param do stuff using int Consequently the compiler needs to have access.. Foo.h template typename T struct Foo void doSomething T param #include Foo.tpp Foo.tpp template typename T void Foo T doSomething..

How do you use CreateThread for functions which are class members?

http://stackoverflow.com/questions/1372967/how-do-you-use-createthread-for-functions-which-are-class-members

start function and pass a pointer to the instance as the lpParameter argument to CreateThread . That will get passed to the static.. class MyClass static DWORD WINAPI StaticThreadStart void Param MyClass This MyClass Param return This ThreadStart DWORD ThreadStart.. WINAPI StaticThreadStart void Param MyClass This MyClass Param return This ThreadStart DWORD ThreadStart void Do stuff void..

Define multiple methods with parameters from variadic templates

http://stackoverflow.com/questions/9640256/define-multiple-methods-with-parameters-from-variadic-templates

and Foo string . I tried the following template typename Param struct BaseSingle virtual void Foo Param template typename..... template typename Param struct BaseSingle virtual void Foo Param template typename... Params struct Base public BaseSingle Params.. BaseSingle virtual void Foo Param template typename... Params struct Base public BaseSingle Params ... Unfortunately Foo..