c++ Programming Glossary: opaque
Clean up your #include statements? http://stackoverflow.com/questions/1014632/clean-up-your-include-statements and instead make do with just forward declaration to opaque types instead ... except perhaps for template classes. In the.. then they're references in which case a forward declared opaque type declaration like merely class Foo instead of #include foo.h..
initializing a C++ std::istringstream from an in memory buffer? http://stackoverflow.com/questions/1448467/initializing-a-c-stdistringstream-from-an-in-memory-buffer from an in memory buffer I have a memory block opaque that I want to store in a Blob in mySQL through their C adapter...
How do you get the icon, MIME type, and application associated with a file in the Linux Desktop? http://stackoverflow.com/questions/1629172/how-do-you-get-the-icon-mime-type-and-application-associated-with-a-file-in-th for the Linux desktop Gnome documentation is especially opaque. gnome vsf has mime routines but it's deprecated and I can't..
Function Pointers in Objective C http://stackoverflow.com/questions/1777486/function-pointers-in-objective-c APIs provide a context pointer that is treated as an opaque value that is passed through to the callback. This is the key..
QT4: Transparent Window with rounded corners http://stackoverflow.com/questions/1909092/qt4-transparent-window-with-rounded-corners tried tossing on a button and that also displays perfectly opaque. So you should be able to display other children however you..
Developing C wrapper API for Object-Oriented C++ code http://stackoverflow.com/questions/2045774/developing-c-wrapper-api-for-object-oriented-c-code we ended up doing was Every object is passed about in C an opaque handle. Constructors and destructors are wrapped in pure functions.. map to a C interface like this C header struct HMyClass An opaque type that we'll use as a handle typedef struct HMyClass HMyClass.. reinterpret_cast HMyClass v doSomething i We derive our opaque handle from the original class to avoid needing any casting..
Adding C++ Object to Objective-C Class http://stackoverflow.com/questions/2262011/adding-c-object-to-objective-c-class objective c share improve this question You should use opaque pointers and only include C headers in the file that implements.. UIViewController GLViewDelegate struct Opaque opaque ... @end source file #import myCppFile.h struct Opaque myCppFile.. cppobject @implementation GLViewController ... create opaque member on initialization void foo opaque cppobject.doSomething..
Calling C/C++ library function from PHP http://stackoverflow.com/questions/2479402/calling-c-c-library-function-from-php a bit of code in C that we'd like to include as a native opaque library along with the PHP web app. How does one go about calling..
What is an opaque value? http://stackoverflow.com/questions/3854113/what-is-an-opaque-value is an opaque value What is an opaque value in C c language agnostic terminology.. is an opaque value What is an opaque value in C c language agnostic terminology share improve..
Is there a difference between foo(void) and foo() in C++ or C http://stackoverflow.com/questions/51032/is-there-a-difference-between-foovoid-and-foo-in-c-or-c
How to implement the factory pattern in C++ correctly http://stackoverflow.com/questions/5120768/how-to-implement-the-factory-pattern-in-c-correctly 2. Do read on. another case trying to overload by two opaque typedefs of some API such as GUIDs of unrelated domains or a..
How to create a UTF-8 string literal in Visual C++ 2008 http://stackoverflow.com/questions/688760/how-to-create-a-utf-8-string-literal-in-visual-c-2008 setting that says strings are used as is essentially as opaque arrays of char or as UTF 8. It looks like I might be stuck with..
How to Skin an Win32 Application http://stackoverflow.com/questions/9216917/how-to-skin-an-win32-application 20497 Draw Skin Window Using Pure Win32 API only cover opaque background and this is what I avoid I need more about GUI components..
Can I separate C++ main function and classes from Objective-C and/or C routines at compile and link? http://stackoverflow.com/questions/2226912/can-i-separate-c-main-function-and-classes-from-objective-c-and-or-c-routines different platforms. Example c header class Wrapper struct Opaque Opaque opaque ... public void f Objective C source on Mac struct.. platforms. Example c header class Wrapper struct Opaque Opaque opaque ... public void f Objective C source on Mac struct Wrapper.. ... public void f Objective C source on Mac struct Wrapper Opaque id contained ... void Wrapper f opaque contained f ... share..
Adding C++ Object to Objective-C Class http://stackoverflow.com/questions/2262011/adding-c-object-to-objective-c-class C header #import UIKit UIKit.h #import GLView.h struct Opaque @interface GLViewController UIViewController GLViewDelegate.. GLViewController UIViewController GLViewDelegate struct Opaque opaque ... @end source file #import myCppFile.h struct Opaque.. opaque ... @end source file #import myCppFile.h struct Opaque myCppFile cppobject @implementation GLViewController ... create..
What techniques can be used to speed up C++ compilation times? http://stackoverflow.com/questions/373142/what-techniques-can-be-used-to-speed-up-c-compilation-times a look at the pimpl idiom here and here . Also known as an Opaque Pointer or Handle. Not only does it speed up compilation it..
What is an opaque value? http://stackoverflow.com/questions/3854113/what-is-an-opaque-value to be sure that you are referring to something like Opaque Pointers . An example for an Opaque Pointer is FILE from the.. to something like Opaque Pointers . An example for an Opaque Pointer is FILE from the C library #include stdio.h int main..
|