ios eof() function in C++ with Examples

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: 

is stream eof: 0

Example 2: 

is stream eof: 1

Reference: hhttps://cplusplus.com/reference/ios/ios/eof/