constructor initialization

C + + stipulates that the initialization action of a member variable of an object occurs before entering the constructor body. #include #include using namespace std; Class STU {public :/ * name is initialization, sex and age are assigned

SqlConnection con = new SqlConnection (connectstring); Con. Open (); SqlCommand com = new SqlCommand (Sql,con); SqlDataReader reader = com. ExecuteReader (); Assembly Assembly =

C ++ basics, important technologies, and basic technologies1. Implementation of class and object 1.1 The first method is to define the member functions of the class in the class body.The second method is to place the implementation of the member

[. Net Object-Oriented programming advanced] (10) Serialization (Serialization) (2) Learn XML Serialization through Serialization of blog garden articles, blog Garden [. Net Object-Oriented programming advanced] (10) Serialization (Serialization) (2)

Use new and delete in pairs to take the same formThe terms of this section are based on the difference between delete and delete[]We all know that when new object is to delete an object, it is correct to delete[when new an object array.It is also

1; What is Object-oriented: 1; object-oriented and process-oriented is an idea2; Process oriented: emphasis on functional behavior3; object-oriented: Encapsulates functionality, emphasizing functional objects2; object-oriented features: 1;

With the development of AJAX and RIA technology, JavaScript is widely used and plays an increasingly important role in development. JavaScript provides a unique class mechanism, but its syntax is quite different from the traditional object-oriented

"The idea of heap sequencing"Heap sorting is mainly the use of the nature of the heap, for the Big Top heap: The value of each node in the heap is not less than the value of its child node, in detail can refer to my other blog

Go to http://www.csharpwin.com/csharpspace/3576r8158.shtmlC # array is still more commonly used, so I studied the C # array and pointers, here to share with you, I hope to be useful to everyone.C # Arrays and pointers1. The difference between a C #

"The nature of the big Top heap"The Big top heap is a completely binary tree, and the value of each node in the tree is not less than the value of its child node. We can use a heap array to represent it."Insertion, deletion of large top piles"

First, static     each static A data member is an object associated with a class and is not associated with an object of that class ! The non-static data member exists in each object of the class type, and the static data member is

Today saw the sword refers to the second chapter of the offer-the basic knowledge of the interview needs, for one of the C # interview code, more interested in thinking about whether to change to Java, the results did not change, there is a problem,

1. Preface The previous blog from the macro to explain the knowledge of spring, the following this article to focus on several ways of bean injection. several ways to inject 2.Bean Class 2.1 Constructor initialization

------- Android Training , Java Training , look forward to communicating with you! ----------There are 23 design patterns in JavaAccording to the goal, the design pattern can be divided into the creation mode, the structure pattern and the behavior

The 9th Chapter class's constructors, destructors and assignment functions1. Usage rules for constructor initialization tables:1) If the class has an inheritance relationship, the derived class must call the constructor of the base class in its

Prepare for the interview topic.1.private, protected, public, internal access rights?Private: A privately owned member that can be accessed within a class.Protected: A protected member that can be accessed within the class and in the inheriting

>1.c++ 's protection model comes from the concept of access permission and transfer;The distinction between initialization and assignment comes from thinking of transfer ability;The const concept of C + + is evolved from the read-write protection

the encounter of that time:The first time I saw yield, the inner heart was full of all kinds of sounds, what a ghost-pulling thing? Does C # have this broken thing? Is this a key word? Can't restrain the inner doubts, skillfully opened the universe

What are static constants (const) and dynamic constants (Readonly) First explain what the static constant (const) is and what the dynamic constant (Readonly) is.A static constant (Const) is a compiler that parses a constant at compile time and

Lambda expressionPreface: We can use a new syntax to assign the implemented code to a delegate: a lambda expression. A lambda expression can be used wherever there is a delegate parameter type. We changed the example from our last blog to a lambda