market element whose value depends on two other market element More...
#include <ql/quotes/compositequote.hpp>
 Inheritance diagram for CompositeQuote< BinaryFunction >:
 Inheritance diagram for CompositeQuote< BinaryFunction >:| Public Member Functions | |
| CompositeQuote (const Handle< Quote > &element1, const Handle< Quote > &element2, const BinaryFunction &f) | |
| inspectors | |
| Real | value1 () const | 
| Real | value2 () const | 
| 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 element whose value depends on two other market element
| 
 | 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.