In C++ why is grouping not forced by the language on public, private and protected members of a class/struct?
Is it only to allow logical grouping? ...
Is it only to allow logical grouping? ...
Here is a VB.NET code snippet Public Class OOPDemo Private _strtString as String Public Function Func(obj as OOPDemo) as boolean obj._strString = "I can set value to private member using a object" End Function End Class I thought we cannot access the private members using the object, but perhaps CLR allows us to ...
Hi all, I know that an interface must be public. However, I don't want that. I want my implemented methods to only be accessible from their own package, so I want my implemented methods to be protected. The problem is I can't make the interface or the implemented methods protected. What is a work around? Is there a design pattern...
Within the posting at http://www.smashingmagazine.com/2009/08/17/taming-advanced-css-selectors/ in the context of defining the rules of 'specificity' is stated: For example, if you want to change the background color of all the div elements that are posts on your blog, you can use the an attribute selector that targets every...
I have a class structure where I would like some methods in a base class to be accessible from classes derived directly from the base class, but not classes derived from derived classes. According to the Java Language specification it is possible to override access specifications on inherited methods to make them more public, but not mo...
I greatly thanks those that reply to my question "main method not found error", after correcting all the parenthesis and it seem the code is alright.On the IDE its still indicate the error below; private javax.swing.JButton jButton1; private javax.swing.JComboBox jComboBox1; private javax.swing.JLa...
What is the advantage of making a private method virtual in C++? I have noticed this in an open source C++ project: class HTMLDocument : public Document, public CachedResourceClient { private: virtual bool childAllowed(Node*); virtual PassRefPtr<Element> createElement(const AtomicString& tagName, ExceptionCode&); }; ...
In Java, are access specifiers and access modifiers the same thing? ...
I was trying out the validity of private access specifier in C++. Here goes: Interface: // class_A.h class A { public: void printX(); private: void actualPrintX(); int x; }; Implementation: // class_A.cpp void A::printX() { actualPrintX(); } void A::actualPrintX() { std::cout << x: } I built this in to a stat...
A "traditional" C++ class (just some random declarations) might resemble the following: class Foo { public: Foo(); explicit Foo(const std::string&); ~Foo(); enum FooState { Idle, Busy, Unknown }; FooState GetState() const; bool GetBar() const; void SetBaz(int); private: struct FooPartialImpl; void HelperFun...
I understand what the typical access specifiers are, and what they mean. 'public' members are accessible anywhere, 'private' members are accessible only by the same class and friends, etc. What I'm wondering is what, if anything, this equates to in lower-level terms. Are their any post-compilation functional differences between these be...
Hello, stackoverflowers :) As much I know - Subroutines are with Private access mode to its parent unction / procedure, right? Is there any way to access them from "outer-world" - dpr or other function / procedure in unit? Also - which way takes more calcualtion and space to compiled file? for example: function blablabla(parameter :...
I have a constructor attempting to initialize a field in a base class. The compiler complains. The field is protected, so derived classes should have access. //The base class: class BaseClass { public: BaseClass(std::string); BaseClass(const BaseClass& orig); virtual ~BaseClass(); const std::string GetData() const; ...
I know MSVC does, and GCC doesn't? What about the others? ...
What is the difference between access specifier protected and internal protected in C# ? ...
So I just started reading a Java book and wondered; which access specifier is the default one if none is specified? ...
As far as i know, there're only 3 access-specifiers in C++: private, public, protected With these 3 access-specifiers, how can i make a method usable to the classes in the project but unusable to the "foreigners" ??(like internal and public in C#) ...