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Feel++ 0.91.0
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#include <visitor.hpp>
Public Types | |
Typedefs | |
| typedef R | return_type |
Public Member Functions | |
Constructors, Destructors and methods | |
| virtual | ~Visitor () |
| virtual base destructor | |
| virtual return_type | visit (T *)=0 |
| visit a data structure | |
| return_type | visit (T &__t) |
| visit a data structure | |
This class is the base class to implement the Visitor Pattern. Let's A be a visitor class to a class B:
class A: public Visitor<B> { public: ... void visit(B * b) { ..implement the functionnality to be added to a B class.. } }; class B: { public: void accept(Visitor<B>* b){ b->visit(this); } };
1.7.4