Visitor

Classes
class	Loki::BaseVisitor
class	Visitor
class	Loki::CyclicVisitor< R, TList >

Macros
#define	LOKI_DEFINE_VISITABLE()
#define	LOKI_DEFINE_CONST_VISITABLE()
#define	LOKI_DEFINE_CYCLIC_VISITABLE(SomeVisitor)

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Detailed Description

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Macro Definition Documentation

#define LOKI_DEFINE_CONST_VISITABLE

(

)

Value:

virtual ReturnType Accept(::Loki::BaseVisitor& guest) const \
    { return AcceptImpl(*this, guest); }

Put it in every class that you want to make visitable by const member functions (in addition to deriving it from BaseVisitable<R>)

#define LOKI_DEFINE_CYCLIC_VISITABLE

(

SomeVisitor

)

Value:

virtual SomeVisitor::ReturnType Accept(SomeVisitor& guest) \
    { return guest.GenericVisit(*this); }

Put it in every class that you want to make visitable by a cyclic visitor

#define LOKI_DEFINE_VISITABLE

(

)

Value:

virtual ReturnType Accept(::Loki::BaseVisitor& guest) \
    { return AcceptImpl(*this, guest); }

Put it in every class that you want to make visitable (in addition to deriving it from BaseVisitable<R>)