c++ Programming Glossary: incomplete
Accessing inactive union member - undefined? http://stackoverflow.com/questions/11373203/accessing-inactive-union-member-undefined non array type T can be converted to a prvalue. If T is an incomplete type a program that necessitates this conversion is ill formed...
“C subset of C++” -> Where not ? examples? [closed] http://stackoverflow.com/questions/1201593/c-subset-of-c-where-not-examples A struct B int a b int c struct B b ill formed b has incomplete type not A B No default int auto a ill formed type specifier.. n 1 int an n No flexible array member ill formed fam has incomplete type struct A int a int fam No restrict qualifier for helping..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol to that class or to use it in any other context where incomplete types are acceptable dereferencing pointers to A for instance.. function or computing its size are illegal operations on incomplete types if that is needed the full definition of A needs to be..
What C++ Smart Pointer Implementations are available? http://stackoverflow.com/questions/5026197/what-c-smart-pointer-implementations-are-available appropriately. These are also thread safe and can handle incomplete types in most cases. std make_shared can be used to efficiently..
When to use forward declaration? http://stackoverflow.com/questions/553682/when-to-use-forward-declaration its size members or methods. This is why it's called an incomplete type . Therefore you cannot use the type to declare a member.. Here's what you can and cannot do. What you can do with an incomplete type Declare a member to be a pointer or a reference to the.. Declare a member to be a pointer or a reference to the incomplete type class Foo X pt X pt Declare functions or methods which..
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 Some but not all of their members can be instantiated with incomplete types. The motivation for this is to support idioms such as.. behavior. Undefined behavior can occur when you have an incomplete type and you call delete on it class A A a ... delete a The.. as if you had used a raw pointer. Nevertheless using incomplete classes in certain places is very useful This is where shared_ptr..
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 the Internet took me several days because there's so much incomplete incorrect outdated information on this topic to be found out..
C++11 features in Visual Studio 2012 http://stackoverflow.com/questions/7421825/c11-features-in-visual-studio-2012 not yet available in developer preview Improved but still incomplete Alignment completed strongly typed enums forward declared enums..
What leads to incomplete types? (QGraphicsItem: Source or target has incomplete type) http://stackoverflow.com/questions/10108720/what-leads-to-incomplete-types-qgraphicsitem-source-or-target-has-incomplete the class myclass which means for compiler it is an Incomplete type . With Incomplete types One cannot create objects of it.. which means for compiler it is an Incomplete type . With Incomplete types One cannot create objects of it or do anything which needs.. can use the forward declaration when just reffering to an Incomplete type as a pointer. So in short You are forward declaring a class..
Regarding C++ Include another class http://stackoverflow.com/questions/12733888/regarding-c-include-another-class
Boost Spirit Signals Successful Parsing Despite Token Being Incomplete http://stackoverflow.com/questions/12864978/boost-spirit-signals-successful-parsing-despite-token-being-incomplete Spirit Signals Successful Parsing Despite Token Being Incomplete I have a very simple path construct that I am trying to parse..
Incomplete type in class http://stackoverflow.com/questions/6349822/incomplete-type-in-class type in class I have a class that should have a private member..
Incomplete class usage in template http://stackoverflow.com/questions/7210286/incomplete-class-usage-in-template class usage in template I am very surprised that on various..
Circular Dependencies / Incomplete Types http://stackoverflow.com/questions/7666665/circular-dependencies-incomplete-types Dependencies Incomplete Types In C I have a problem with circular dependencies incomplete..
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