qexpr::visitor Class Reference

Query expression visitor type. More...

#include <zbl.hpp>

List of all members.

Public Member Functions
virtual void	visit (const qval &qe)=0
	Visit qval.
virtual void	visit (const qid &qe)=0
	Visit qid.
virtual void	visit (const qint &qe)=0
	Visit qint.
virtual void	visit (const qstring &qe)=0
	Visit qstring.
virtual void	visit (const qbinary &qe)=0
	Visit qbinary.
virtual void	visit (const qnot &qe)=0
	Visit qnot.
virtual void	visit (const qpair &qe)=0
	Visit pair.
virtual void	visit (const query &qe)=0
	Visit query.

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Detailed Description

Query expression visitor type.

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Member Function Documentation

virtual void visit

(

const qval &

qe

)

[pure virtual]

Visit qval.

Parameters:

qe	The query expression to be visited.

virtual void visit

(

const query &

qe

)

[pure virtual]

Visit query.

Parameters:

qe	The query expression to be visited.

virtual void visit

(

const qpair &

qe

)

[pure virtual]

Visit pair.

Parameters:

qe	The query expression to be visited.

virtual void visit

(

const qnot &

qe

)

[pure virtual]

Visit qnot.

Parameters:

qe	The query expression to be visited.

virtual void visit

(

const qbinary &

qe

)

[pure virtual]

Visit qbinary.

Parameters:

qe	The query expression to be visited.

virtual void visit

(

const qstring &

qe

)

[pure virtual]

Visit qstring.

Parameters:

qe	The query expression to be visited.

virtual void visit

(

const qint &

qe

)

[pure virtual]

Visit qint.

Parameters:

qe	The query expression to be visited.

virtual void visit

(

const qid &

qe

)

[pure virtual]

Visit qid.

Parameters:

qe	The query expression to be visited.

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

• /home/renji/Data/projects/zenlang/sources/zbl/zbl.hpp