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C # base and this
-- From Rocky Ren
2. Basic Concepts
Base and this are attributed to access keywords in C #. As the name suggests, they are used to implement access operations of the Inheritance Mechanism to satisfy access to object members, this
1. member functions that cannot be automatically inherited
Constructor (including copy constructor)
Destructor= Operator
Ii. Inheritance and constructor
The constructor of the base class is not inherited. You must declare your own constructor In
Review the knowledge of C + + today, when see the virtual base class this time, there is no too much to investigate, is to know that the virtual base class is to eliminate the class inheritance between the two semantic problem, but is very curious,
I finally figured out the problem, why didn't the Cellid of the WCDMA base station obtained by Google map mobile edition, MobileTrack, and FieldTest of network optimization be the CellTrack91 or the number in the base station table... This problem
Generally, to achieve polymorphism, we direct the pointer or reference of the base class to the object of the derived class. When you need to use the special method of the derived class object, you can convert the base class pointer to the pointer
(1) Access to base class membersAccess the members of the base class through the base keyword:Calls a method on the base class that has been overridden by another method.Specifies the base class constructor that should be called when creating an
Php converts any number in hexadecimal notation to a 10-hexadecimal notation. Php converts an arbitrary number to a decimal number. in this article, we illustrate how php converts an arbitrary number to a decimal number. Share it with you for your
Declare the destructor of the polymorphism base class as a virtual function.
Now we want to consider a timer problem. First we create a base class named timekeeper, and then create various derived classes based on it, so that we can use different
The base member function that calls reverse_iterator can generate a "corresponding" iterator. However, this sentence is a bit disappointing. For example, let's take a look at this code. First, we put the numbers 1-5 into a vector, and then generate
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