market element returning a stored value More...
#include <ql/quotes/simplequote.hpp>
Inheritance diagram for SimpleQuote:Public Member Functions | |
| SimpleQuote (Real value=Null< Real >()) | |
Quote interface | |
| Real | value () const |
| returns the current value | |
| bool | isValid () const |
| returns true if the Quote holds a valid value | |
Public Member Functions inherited from Observable | |
| Observable (const Observable &) | |
| Observable & | operator= (const Observable &) |
| void | notifyObservers () |
Modifiers | |
| Real | setValue (Real value=Null< Real >()) |
| returns the difference between the new value and the old value | |
| void | reset () |
market element returning a stored value