Tool< RET, ERR > Class Template Reference

#include "lib/visitor.hpp"

Description

template<typename RET = void, template< class > class ERR = UseDefault>
class lib::visitor::Tool< RET, ERR >

Marker interface / base class for all "visiting tools".

When applying such a tool to some concrete instance derived from Visitable, a special function treating this concrete subclass will be selected on the concrete visiting tool instance.

Definition at line 98 of file visitor.hpp.

Public Types
typedef RET	ReturnType
	Tool function invocation return type.
typedef Tool	ToolBase
	for templating the Tag and Dispatcher

Public Member Functions
virtual Tag< ToolBase >	getTag ()=0
	use RTTI for all visiting tools More...

Member Function Documentation

getTag()

virtual Tag<ToolBase> getTag ( )

pure virtual

use RTTI for all visiting tools

allows discovery of the concrete Tool type when dispatching a visitor call. Can be implemented by inheriting from ToolTag

Inheritance diagram for Tool< RET, ERR >:

Collaboration diagram for Tool< RET, ERR >:

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

• visitor.hpp