fstream - STL C++
basic_filebuf<C, T>::underflow()
Declaration
protected:
virtual int_type basic_filebuf<C,T>::underflow();
Description
This is
underflow() function for the basic_filebuf class template. This is a protected function that is called to extract the current element from the input stream. The function returns the current element, if successful. Otherwise, it returns
T::eof to indicate failure.
Header Include
#include <fstream>