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c++ Programming Glossary: pimplClean up your #include statements? http://stackoverflow.com/questions/1014632/clean-up-your-include-statements hidden in the CPP file using the cheshire cat a.k.a. pimpl technique No header files for types which are parameters to..
Will an 'empty' destructor do the same thing as the generated destructor? http://stackoverflow.com/questions/1025313/will-an-empty-destructor-do-the-same-thing-as-the-generated-destructor This actually is a common problem in implementing the pimpl idiom. The solution here is to add a destructor and provide..
Examples of when a bitwise swap() is a bad idea? http://stackoverflow.com/questions/11638271/examples-of-when-a-bitwise-swap-is-a-bad-idea perhaps a better choice where appropriate is to pimpl the class and then just swap out the implementation again this..
What constitutes a valid state for a “moved from” object in C++11? http://stackoverflow.com/questions/12095048/what-constitutes-a-valid-state-for-a-moved-from-object-in-c11 resolve my question because can't see how to apply it to pimpl objects in a sensible way despite arguments that move semantics.. way despite arguments that move semantics are perfect for pimpls . The easiest illustration of my problem involves the pimpl.. . The easiest illustration of my problem involves the pimpl idiom like so class Foo std unique_ptr FooImpl impl_ public..
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 Language techniques Pimpl Idiom Take a look at the pimpl idiom here and here . Also known as an Opaque Pointer or Handle... when combined with a non throwing swap function. The pimpl idiom lets you reduce the dependencies between headers and reduces..
pimpl: shared_ptr or unique_ptr http://stackoverflow.com/questions/5576922/pimpl-shared-ptr-or-unique-ptr shared_ptr or unique_ptr I've been making some objects using.. or unique_ptr I've been making some objects using the pimpl idiom but I'm not sure whether to used shared_ptr or unique_ptr... anti pattern or bad thing. Any thoughts c c 11 shared ptr pimpl idiom unique ptr share improve this question I've been making..
Is std::unique_ptr<T> required to know the full definition of T? http://stackoverflow.com/questions/6012157/is-stdunique-ptrt-required-to-know-the-full-definition-of-t The motivation for this is to support idioms such as pimpl using smart pointers and without risking undefined behavior...
Why should the “PIMPL” idiom be used? http://stackoverflow.com/questions/60570/why-should-the-pimpl-idiom-be-used this idiom why would you place the public methods on the pimpl class and not the public class since the public classes method.. CatImpl Purr printf purrrrrr c oop information hiding pimpl idiom share improve this question Because you want Purr..
Differences between unique_ptr and shared_ptr [duplicate] http://stackoverflow.com/questions/6876751/differences-between-unique-ptr-and-shared-ptr unique_ptr and shared_ptr duplicate Possible Duplicates pimpl shared_ptr or unique_ptr smart pointers boost explained Could..
How should I detect unnecessary #include files in a large C++ project? http://stackoverflow.com/questions/74326/how-should-i-detect-unnecessary-include-files-in-a-large-c-project need to be included. You can also take a look at the pimpl idiom to let you get away with fewer header file dependencies..
Pimpl idiom vs Pure virtual class interface http://stackoverflow.com/questions/825018/pimpl-idiom-vs-pure-virtual-class-interface or pure virtual class and inheritance. I understand that pimpl idiom comes with one explicit extra indirection for each public.. What makes the pure virtual class less desirable than the pimpl idiom c abstract class pimpl idiom share improve this question.. less desirable than the pimpl idiom c abstract class pimpl idiom share improve this question When writing a C class..
What are some techniques for limiting compilation dependencies in C++ projects? http://stackoverflow.com/questions/188449/what-are-some-techniques-for-limiting-compilation-dependencies-in-c-projects
std::auto_ptr or boost::shared_ptr for pImpl idiom? http://stackoverflow.com/questions/311166/stdauto-ptr-or-boostshared-ptr-for-pimpl-idiom call the scoped_ptr constructor. E.g. in MyClass.h class Pimpl class MyClass private std auto_ptr Pimpl pimpl public MyClass.. MyClass.h class Pimpl class MyClass private std auto_ptr Pimpl pimpl public MyClass Body of these functions in MyClass.cpp.. At the point where the auto_ptr destructor is instantiated Pimpl is an incomplete type. So in to the auto_ptr destructor when..
Why have header files and .cpp files in C++? [closed] http://stackoverflow.com/questions/333889/why-have-header-files-and-cpp-files-in-c and you would usually resort to techniques like the Pimpl Idiom to properly separate interface and implementation but..
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 share improve this question Language techniques Pimpl Idiom Take a look at the pimpl idiom here and here . Also known..
When to use pointers and when not to? http://stackoverflow.com/questions/397263/when-to-use-pointers-and-when-not-to by avoiding pointers. Use them when You want to use the Pimpl idiom or an abstract factory . The Bar instance is actually..
pimpl: shared_ptr or unique_ptr http://stackoverflow.com/questions/5576922/pimpl-shared-ptr-or-unique-ptr or unique_ptr . Definitely unique_ptr or scoped_ptr . Pimpl is not a pattern but an idiom which deals with compile time.. beware of cycles which create memory leaks . Unrelated to Pimpl I understand unique_ptr is more efficient but this isn't so..
Pimpl idiom vs Pure virtual class interface http://stackoverflow.com/questions/825018/pimpl-idiom-vs-pure-virtual-class-interface idiom vs Pure virtual class interface I was wondering what.. wondering what would make a programmer to choose either Pimpl idiom or pure virtual class and inheritance. I understand that..
http://stackoverflow.com/questions/843389/the-pimpl-idiom-in-practice Pimpl Idiom in practice There have been a few questions on SO about..
std::auto_ptr or boost::shared_ptr for pImpl idiom? http://stackoverflow.com/questions/311166/stdauto-ptr-or-boostshared-ptr-for-pimpl-idiom auto_ptr or boost shared_ptr for pImpl idiom When using the pImpl idiom is it preferable to use a.. or boost shared_ptr for pImpl idiom When using the pImpl idiom is it preferable to use a boost shared_ptr instead of.. This is assuming that you are forward declaring your pImpl class and creating the instance inside the constructor in another..
How does the pimpl idiom reduce dependencies? http://stackoverflow.com/questions/3597693/how-does-the-pimpl-idiom-reduce-dependencies struct SomeClassImpl class SomeClass SomeClassImpl pImpl public SomeClass ~SomeClass int DoSomething SomeClass.cpp #include.. OtherClass or include its header. SomeClass SomeClass pImpl new SomeClassImpl SomeClass ~SomeClass delete pImpl int SomeClass.. pImpl new SomeClassImpl SomeClass ~SomeClass delete pImpl int SomeClass DoSomething pImpl otherClassVec.push_back 0 return..
Pimpl idiom vs Pure virtual class interface http://stackoverflow.com/questions/825018/pimpl-idiom-vs-pure-virtual-class-interface that would be a closure in a functional language. Both pImpl and pure abstract base class are techniques to reduce compile.. reduce compile time dependencies. However I only ever use pImpl to implement Value types type 1 and only sometimes when I really..
Is the pImpl idiom really used in practice? http://stackoverflow.com/questions/8972588/is-the-pimpl-idiom-really-used-in-practice the pImpl idiom really used in practice I am reading the book Exceptional.. C by Herb Sutter and in that book I have learned about the pImpl idiom. Basically the idea is to create an structure for the.. D d could be changed to class X private struct XImpl XImpl pImpl and in the CPP the definition struct X XImpl C c D d This seems..
Calling Objective-C method from C++ method? http://stackoverflow.com/questions/1061005/calling-objective-c-method-from-c-method the above in an Object Orientented manner by using the PIMPL idiom. The implementation is only slightly different. In short.. pointer to an instance of MyClass. MyObject C Interface.h PIMPL #ifndef __MYOBJECT_C_INTERFACE_H__ #define __MYOBJECT_C_INTERFACE_H__.. is used to instantiate a MyClass instance MyObject.h PIMPL #import MyObject C Interface.h @interface MyObject NSObject..
http://stackoverflow.com/questions/199418/using-c-library-in-c-code in separate header files that are not included by C. Think PIMPL principle here. Using #ifndef __cplusplus #error stuff helps..
http://stackoverflow.com/questions/4978330/c-library-with-c-interface c c linux share improve this question You can use the PIMPL idiom in the C wrapper. You provide a method YourClass_Create..
What C++ Smart Pointer Implementations are available? http://stackoverflow.com/questions/5026197/what-c-smart-pointer-implementations-are-available the easiest to use in the most varying scenarios STL PIMPL RAII etc this is a shared referenced counted smart pointer...
Why should the “PIMPL” idiom be used? http://stackoverflow.com/questions/60570/why-should-the-pimpl-idiom-be-used should the &ldquo PIMPL&rdquo idiom be used Backgrounder The PIMPL Idiom is a technique.. the &ldquo PIMPL&rdquo idiom be used Backgrounder The PIMPL Idiom is a technique for implementation hiding in which a public..
Exporting classes containing std:: objects (vector, map, etc) from a dll http://stackoverflow.com/questions/767579/exporting-classes-containing-std-objects-vector-map-etc-from-a-dll the count of externally visible members use methods like PIMPL. template class DLL_EXPORT std allocator tCharGlyphProviderRef..
Passing unique_ptr to functions http://stackoverflow.com/questions/9699333/passing-unique-ptr-to-functions with deep copy semantics if your goal is to implement a PIMPL. This clearly conveys that your class is the sole responsible..
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