Bridge Class Template Reference
[Design patterns]

#include <ql/Patterns/bridge.hpp>

List of all members.


Detailed Description

template<class T, class T_impl>
class QuantLib::Bridge< T, T_impl >

The Bridge pattern made explicit.

The typical use of this class is:

class FooImpl; class Foo : public Bridge<Foo,FooImpl> { ... };
which makes it possible to pass instances of class Foo by value while retaining polymorphic behavior.


Public Types

typedef T_impl Impl

Public Member Functions

bool isNull () const

Protected Member Functions

 Bridge (const boost::shared_ptr< Impl > &impl=boost::shared_ptr< Impl >())

Protected Attributes

boost::shared_ptr< Impl > impl_


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