First, the access range of the private, public, and protected access labels.
PRIVATE: It can only be accessed by 1. functions in this class, 2. Other functions.
Cannot be accessed by any other user, nor can the object of this class be
C + + static member functions
Like a data member, a member function can also be defined as static, and the preceding addition of a function in a class becomes a static member function. Such as
static int volume ();
As with static
Abstract: This section describes how to obtain the member function address and call the address.
Keyword: C ++ member function this pointer call Convention
I. Usage of member function pointers
In C ++, the pointer to a member function is special.
Private Members in javascriptjavascript private member
Douglas crockfordWww.crockford.com
Translation: Yuan Xiaohui (blog.csdn.net/uoyevoli /)
Javascript is the world's most misunderstood programming language. Some believe that it lacks the
When a data member of a class is declared static, the static data member can only be defined once, and is shared by all objects of the same kind. Each object has a copy of every regular data member in the class, but only one instance of the static
A static member cannot be assigned in the class body because it is shared by all objects of that class. You assign a value to it in an object, and that member of the other object
will also change. To avoid confusion, it is not necessary to assign a
The member function of a class is one of the functions, its usage and function is basically the same as the functions described earlier, it also has the return value and the function type, it differs from the general function only: it belongs to a
PrivateGrammar
Private:
[member-list]
private Base-class
NoteWhen you are in the class member list, the Private keyword specifies that these members are accessible only from member functions and friends of that class. This applies to
In the C + + class definition, you can see a definition similar to the following:class List {private: * p_head; int length; ...... Public: intconst; BOOL Getnodeinfo (constintconst {...} BOOL Deletenode (constint index);
PHP static member variables and non-static member variables, php static. PHP static member variables and non-static member variables. php static data members can be divided into static variables and non-static variables. static Member: the static
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