te::common::BaseVisitable< T, R > Class Template Reference

The root of all hierarchies that can be visited. More...

#include <BaseVisitable.h>

Public Types
typedef R	ReturnType
typedef T	VisitorType

Public Member Functions
virtual ReturnType	accept (VisitorType &guest) const =0
	It call the visit method from the guest object.

Protected Member Functions
virtual	~BaseVisitable ()
	Destructor.

Detailed Description

template<class T, class R = void>
class te::common::BaseVisitable< T, R >

The root of all hierarchies that can be visited.

This class defines a pure virtual function that subclasses must implement in order to be visited.

This function may return values (see the R type in template declaration).

Requirements on types:

• T: the type of visitor;
• R: the return type for the accept method.

See also

BaseVisitor, Visitor

Definition at line 53 of file BaseVisitable.h.

Member Typedef Documentation

ReturnType

template<class T , class R = void>

typedef R te::common::BaseVisitable< T, R >::ReturnType

Definition at line 58 of file BaseVisitable.h.

VisitorType

template<class T , class R = void>

typedef T te::common::BaseVisitable< T, R >::VisitorType

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

~BaseVisitable()

template<class T , class R = void>

virtual te::common::BaseVisitable< T, R >::~BaseVisitable ( )

inlineprotectedvirtual

Destructor.

Definition at line 72 of file BaseVisitable.h.

Member Function Documentation

accept()

template<class T , class R = void>

virtual ReturnType te::common::BaseVisitable< T, R >::accept ( VisitorType &  guest ) const

pure virtual

It call the visit method from the guest object.

Parameters

guest

The guest or visitor.

Returns

Any valid value define by the template type R.

---

The documentation for this class was generated from the following file:

• /home/castejon/castejon_files/develop/terralib5/git_release/src/terralib/common/BaseVisitable.h