copy assignment

One of the key decisions that programmers need to make when starting a project is to select a language or a group of languages for implementing the system. This decision will not only affect the implementation of the system, but also affect the

One of the key decisions that we programmers need to make when embarking on a project is to choose a language, or a set of languages, to implement the system. This decision will not only affect the implementation of the system, but also affect the

This is a good book that allows you to recognize your mastery of C + +. What do I know about C + +, after reading it, and scoring for myself? The answer is less than 20 points. For me to take for granted the question, do not mention, remember some

"C + + Primer" Part II: C + + standard libraryObjectiveRead the "C + + Primer" Reading a series of notes. This article is part II of the C + + standard library, including the 8th to 12th chapter of the book The Difficult points: IO Library

Basically, it feels like the original list of links form a linked list through node allocation, but it is dangerous to not automatically eliminate node, and once the list has been assigned other values before clear () the memory leaks.Therefore, the

Rvalue references in C + + 11function of rvalue Referencefirst, I'm not going to show you what an rvalue reference is, but rather an example of what an rvalue reference would look for:#include #include Using namespace std;Class obj{Public:obj ()

8.7 Constructors:There are two main differences between each object and other objects: ① The outer difference is the name, ② the intrinsic difference is the name of the object. In C + +, the initialization of an object is done by a special member

In OC we can define attributes through the directive @property.OC encapsulates a number of methods for attributes, and it also automatically implements methods that feel more object-oriented than instance variables.The general definition of a

1. Using keywordWith the Using keyword, you can expose a hidden function in a parent class to a subclass, but be aware that in the same case, the subclass function has higher precedence. 2. Inheritance Constructor (C++11)Before c++11, constructors,

  　　Preface: The data structure can only be understood in terms of concept. The key is to use it in subsequent practices. Well, this section is still the notes in data structures and algorithm analysis in C ++ (second edition). Take notes in some

A very important concept introduced in C ++ 11 is right value reference. Understanding the right value reference is the basis for learning "Move Semantics. To understand the right value reference, you must first distinguish the left value from the

5. Know what functions C ++ silently writes and cals. Conclusion: The compiler can secretly create default constructor, copy constructor, copy assginment operator, and destructor for the class. These functions are all public and inline. 6.

Deep Exploration C ++ object model Reading Notes (5 ). * ** Pure virtual functions *** When designing abstract basic classes, pay attention to the following points: (1) do not declare destructor as a pure virtual function; If you declare destructor

Reading Notes _ positive tive C ++ _ habits C ++, Reading Notes _ positive This is a very classic C ++ book, and I often use it for charging when I find many weak points in C ++ at work. This book has a lot of content and tells you a lot about how

Item 13: use objects to manage resources By Scott Meyers Translator: fatalerror99 (itepub's nirvana) Release: http://blog.csdn.net/fatalerror99/ Suppose we work with a library of simulated investments (such as stocks and bonds), and various

Article 4: Reassignment From: http://cpp-next.com/archive/2009/09/your-next-assignment/ This is the fourth article in the series about efficient value types in C ++. In the previous article, we discussed how to handle the reference function

Item 25: consider supporting a non-throwing swap (without throwing an exception swap) By Scott Meyers Translator: fatalerror99 (itepub's nirvana) Release: http://blog.csdn.net/fatalerror99/ Swap is an interesting function. It was first introduced

When copying objects, do not forget each ingredientThe author of this section reminds us that in the case of multiple inheritance of the copy or copy assignment operator=, it is important to consider the initialization of the base class partial data.

This article is based on the "C + + Primer (5th edition)" in 14 chapters and "more effective C + +" clause 7, organized.In fact, before writing this blog, the heart is still very disturbed, because, Bo Master's level is very limited, the field of

Two classic categories of classesClass without pointer member (s)ComplexClass with pointer member (s)StringDefensive statements in the headerComplex.h#ifndef __complex__#define __complex__Code#endifInline Functionfunction is automatically a