ios eof() function in C++ with Examples
Last Updated :
21 Mar, 2023
The eof() method of ios class in C++ is used to check if the stream is has raised any EOF (End Of File) error. It means that this function will check if this stream has its eofbit set. Syntax:
bool eof() const;
Parameters: This method does not accept any parameter. Return Value: This method returns true if the stream has eofbit set, 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 isEOF = ss.eof();
cout << "is stream eof: "
<< isEOF << endl;
return 0;
}
|
Example 2:
CPP
#include <bits/stdc++.h>
using namespace std;
int main()
{
stringstream ss;
ss.clear(ss.eofbit);
bool isEOF = ss.eof();
cout << "is stream eof: "
<< isEOF << endl;
return 0;
}
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Reference: hhttp://www.cplusplus.com/reference/ios/ios/eof/
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