Quote Class Reference
purely virtual base class for market observables More...
#include <ql/quote.hpp>
Inheritance diagram for Quote:

Public Member Functions | |
virtual Real | value () const =0 |
returns the current value | |
virtual bool | isValid () const =0 |
returns true if the Quote holds a valid value |
Detailed Description
purely virtual base class for market observables
- Tests:
- the observability of class instances is tested.