C++ File Handling close() Function














































C++ File Handling close() Function




In the previous article we have discuss about File Handling.If you have not gone through it you see through this link File Handling. In continuation of the previous article we will learn more about close() function in this article.  

  Introduction to File Handling close() Function

A file which is opened while reading or writing in file handling must be closed after performing an action on it. The close() function is used to close the file currently associated with the object. The close() uses ofstream library to close the file.

                  Syntax

file-stream-class   file-stream-object;  
file-stream-object.close();

Example

ofstream  file1;        
file1 .close("test1.txt");  
ifstream  file1;  
file1 .close("test1.txt");

C++ File Handling close() Function Example

#include <iostream>  
#include <fstream>  
using namespace std;  
int main () {  
  ofstream myfile;  
  myfile.open ("test1.txt");  
  if(myfile.is_open()){  
    cout<<"File is open"<<endl;  
    myfile.close();  
    cout<<"File close successfully."<<endl;  
  }  
  else{  
    cout<<"Error in file opening"<<endl;  
  }  
  return 0;  
}
 
Output

File is open
File close successfully.


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