New posts in forward-declaration

Forward declarations of unnamed struct

"Implicit instantiation of undefined template" when forward declaring template class

Forward Declaration of variables/classes in std namespace

forward declaration with vector of class type - pointer to incomplete class type not allowed

forward declaration of a struct in C?

How to set a forward declaration with generic types under Delphi 2010?

Why can't I use a Javascript function before its definition inside a try block?

c++ "Incomplete type not allowed" error accessing class reference information (Circular dependency with forward declaration)

Why does a C++ friend class need a forward declaration only in other namespaces?

Why, really, deleting an incomplete type is undefined behaviour?

error: member access into incomplete type : forward declaration of

C++ class forward declaration

Does int main() need a declaration on C++?

In C++, is it possible to forward declare a class as inheriting from another class?

What is the <iosfwd> header?

Forward declaration with unique_ptr? [duplicate]

What is forward declaration in c++? [duplicate]

Private Methods in Objective-C, in Xcode 4.3 I no longer need to declare them in my implementation file ?

Forward function declarations in a Bash or a Shell script?

Should one use forward declarations instead of includes wherever possible?