Read person object from disk : class save load « File Stream « C++ Tutorial

1.	Language Basics
2.	Data Types
3.	Operators statements
4.	Array
5.	Development
6.	Exceptions
7.	Function
8.	Structure
9.	Class
10.	Operator Overloading
11.	Pointer
12.	File Stream
13.	template
14.	STL Introduction
15.	string
16.	vector
17.	list
18.	bitset
19.	set multiset
20.	valarray
21.	queue stack
22.	deque
23.	map multimap
24.	STL Algorithms Modifying sequence operations
25.	STL Algorithms Non modifying sequence operations
26.	STL Algorithms Binary search
27.	STL Algorithms Sorting
28.	STL Algorithms Merge
29.	STL Algorithms Min Max
30.	STL Algorithms Iterator
31.	STL Algorithms Heap
32.	STL Algorithms Helper

C / ANSI-C

C Tutorial

C++

Visual C++ .NET

C++ Tutorial » File Stream » class save load

12.4.5.Read person object from disk

#include <fstream>                

#include <iostream>  

using namespace std;  



class person{  

   protected:  

      char name[80];              

      short age;                  

   public:  

      void showData(){  

         cout << "Name: " << name << endl;  

         cout << "Age: " << age << endl;  

      }  

};  



int main(){  

   person pers;                   

   ifstream infile("PERSON.DAT", ios::binary); 

                                  

   infile.read( reinterpret_cast<char*>(&pers), sizeof(pers) );  

   pers.showData();               

   return 0;  

}

12.4.class save load
	12.4.1.	Save class to a file
	12.4.2.	Writing a class to a file.
	12.4.3.	Read class data from file
	12.4.4.	Writing a Class to a File
	12.4.5.	Read person object from disk
	12.4.6.	saves person object to disk
	12.4.7.	reads and writes several objects to disk

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.