next up previous contents
Next: 7.3 Computing with VError Up: 7. The VError class Previous: 7.1 Constructors   Contents

7.2 Projection functions

A function gives access to the string held by VError:

const std::string getError();

You can also send to an ostream.

std::ostream& operator<<( 
    std::ostream&, const error& );



John Cupitt 2004-11-02