union usage in c

Examples of C ++ consortium union usage This example describes how to use the C ++ consortium union. Share it with you for your reference. The details are as follows: We should use union according to convention in C. This is my point of view in this

This article describes the C + + Federation union usage. Share to everyone for your reference. Specifically as follows: We should follow the Convention in C to use Union, which is the point I want to give in this article. Although C + + allows us

Start. has been a long time no update, I am sorry to myself, even more sorry my dear readers, but also can not afford to start their own blog platform. Busy, too busy, busy looking for a job, find a good job, tangled in going to the big city, or

Reprint Address: http://www.jellythink.com/archives/468 What is Union?It is a common body, or also called a union. When it comes to union, which is the shared body, we have to say a struct, when we have the following definition of a struct:struct

Preface Programmers familiar with C know the usage of Union. Using union, they can use the same bucket to store different types of data, thus saving memory space. You can use "." and "->" to directly access members in the bucket. After C ++ appears,

Reprinted from: 531871061. The basic characteristics of a consortium union--the same and different as the structUnion, the Chinese name "union, common Body", in a way similar to the structure of a struct, a data structure, the common Body (union)

1. The basic characteristics of a consortium union--the same and different as the structUnion, the Chinese name "union, common Body", in a way similar to the structure of a struct, a data structure, the common Body (union) and struct (struct) can

What is Union?It is a common body, or also called a union. When it comes to union, which is the shared body, we have to say a struct, when we have the following definition of a struct: 123456 struct student {      char mark

1. Huge role of struct In the face of a person's large C/C ++ program, we can evaluate the programming experience of the author simply by looking at the usage of struct. Because a large C/C ++ program is requiredIt involves some (or even a large

Combined arrays are previously called PLSQL tables. Union arrays cannot be used in tables. They can only be used as structures for programming. Union Arrays can only be accessed in PLSQL A union array is previously called a PL/SQL table. Union