ios good() function in C++ with Examples
Last Updated :
14 Mar, 2023
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.
Time Complexity: O(1)
Auxiliary Space: O(1)
Example 1:
CPP
#include <bits/stdc++.h>
using namespace std;
int main()
{
stringstream ss;
bool isGood = ss.good();
cout << "is stream good: "
<< isGood << endl;
return 0;
}
|
Output:
is stream good: 1
Example 2:
CPP
#include <bits/stdc++.h>
using namespace std;
int main()
{
stringstream ss;
ss.clear(ss.eofbit);
bool isGood = ss.good();
cout << "is stream good: "
<< isGood << endl;
return 0;
}
|
Output:
is stream good: 0
Reference: hhttp://www.cplusplus.com/reference/ios/ios/good/
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