market quote whose value depends on another quote More...
#include <ql/quotes/derivedquote.hpp>
Inheritance diagram for DerivedQuote< UnaryFunction >:Public Member Functions | |
| DerivedQuote (const Handle< Quote > &element, const UnaryFunction &f) | |
Quote interface | |
| Real | value () const |
| returns the current value | |
| bool | isValid () const |
| returns true if the Quote holds a valid value | |
Observer interface | |
| void | update () |
Public Member Functions inherited from Observable | |
| Observable (const Observable &) | |
| Observable & | operator= (const Observable &) |
| void | notifyObservers () |
Public Member Functions inherited from Observer | |
| Observer (const Observer &) | |
| Observer & | operator= (const Observer &) |
| std::pair< iterator, bool > | registerWith (const boost::shared_ptr< Observable > &) |
| void | registerWithObservables (const boost::shared_ptr< Observer > &) |
| Size | unregisterWith (const boost::shared_ptr< Observable > &) |
| void | unregisterWithAll () |
| virtual void | deepUpdate () |
Additional Inherited Members | |
Public Types inherited from Observer | |
| typedef std::set< boost::shared_ptr< Observable > > | set_type |
| typedef set_type::iterator | iterator |
market quote whose value depends on another quote
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virtual |
This method must be implemented in derived classes. An instance of Observer does not call this method directly: instead, it will be called by the observables the instance registered with when they need to notify any changes.
Implements Observer.