forward-declaration
Why is including a header file such an evil thing?
I have seen many explanations on when to use forward declarations over including header files, but few of them go into why it is important to do so.Some of the reasons I have see开发者_开发百科n inclu[详细]
2023-03-03 10:52 分类:问答Forward declaration issue
I have a cyclical redundancy circular depende开发者_高级运维ncy between two classes in my project, StatusEffect and BaseCharacter.[详细]
2023-02-28 18:18 分类:问答How to declare foward a template of template (of a class)
Sorry I\'m new to templates and I searched a lot, but I can\'t find a solution how to declare forward a template of template (of a class).[详细]
2023-02-28 18:04 分类:问答Hiding a C++ class in a header without using the unnamed namespace
I am writing a C++ header in which I define a class A { // ... }; that I would like to hide from the outside world (because it may change or even be removed in future versions of this header).[详细]
2023-02-28 09:01 分类:问答How to omit private non-virtual methods from class definition?
Lets say I have something like the following: a.hpp: class B; class A { private: std::unique_ptr<B> b_;[详细]
2023-02-22 02:10 分类:问答Making a linked-list with generics
I have read how to make a pointer to a normal class and use it inside the class difinition: type PExample = ^TExample;[详细]
2023-02-18 01:46 分类:问答Multiple class names inside single .hpp file
I\'m just beginning with C++, so I\'m looking some code to learn. I found this code fragment in a Breakout game.[详细]
2023-02-14 03:39 分类:问答struct forward declaration fails compile
I have the following code, but the compiler says sender_wrapper is undefined, even though I forward declared it. Can I not do a forward declare of a struct? (compiled with VS2003)[详细]
2023-02-11 04:47 分类:问答Is it always inappropriate to #import more than absolute necessary in Objective-C interfaces?
I\'m well aware that the general rule of thumb is you should only import what is necessary—base class interfaces, protocol interfaces, etc.—for a class to compile and use @class for everything that[详细]
2023-02-09 21:38 分类:问答Why include a header and forward declare the class contained in the same cpp file?
I\'ve been looking at the Fear SDK for my university project, but have noticed some code like so: Foo.h[详细]
2023-02-09 18:14 分类:问答