ios good() function in C++ with Examples

The good() method of ios class in C++ is used to check if the stream is good enough to work. It means that this function will check if this stream has raised any error or not.

Syntax:

bool good() const;

Parameters: This method does not accept any parameter.

Return Value: This method returns true if the stream is good, else false.

Example 1:



filter_none

edit
close

play_arrow

link
brightness_4
code

// C++ code to demonstrate
// the working of good() function
  
#include <bits/stdc++.h>
using namespace std;
  
int main()
{
  
    // Stream
    stringstream ss;
  
    // Using good() function
    bool isGood = ss.good();
  
    // print result
    cout << "is stream good: "
         << isGood << endl;
  
    return 0;
}
chevron_right

Output:
is stream good: 1

Example 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

// C++ code to demonstrate
// the working of good() function
  
#include <bits/stdc++.h>
using namespace std;
  
int main()
{
  
    // Stream
    stringstream ss;
    ss.clear(ss.eofbit);
  
    // Using good() function
    bool isGood = ss.good();
  
    // print result
    cout << "is stream good: "
         << isGood << endl;
  
    return 0;
}
chevron_right

Output:
is stream good: 0

Reference: hhttp://www.cplusplus.com/reference/ios/ios/good/

Rated as one of the most sought after skills in the industry, own the basics of coding with our C++ STL Course and master the very concepts by intense problem-solving.





Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.


Article Tags :
C++
Practice Tags :