QgsSQLStatement::Visitor Class Reference

#include <qgssqlstatement.h>

Inheritance diagram for QgsSQLStatement::Visitor:

Public Member Functions
virtual	~Visitor ()=default
virtual void	visit (const QgsSQLStatement::NodeBetweenOperator &n)=0
	Visit NodeBetweenOperator. More...
virtual void	visit (const QgsSQLStatement::NodeBinaryOperator &n)=0
	Visit NodeBinaryOperator. More...
virtual void	visit (const QgsSQLStatement::NodeCast &n)=0
	Visit NodeCast. More...
virtual void	visit (const QgsSQLStatement::NodeColumnRef &n)=0
	Visit NodeColumnRef. More...
virtual void	visit (const QgsSQLStatement::NodeColumnSorted &n)=0
	Visit NodeColumnSorted. More...
virtual void	visit (const QgsSQLStatement::NodeFunction &n)=0
	Visit NodeFunction. More...
virtual void	visit (const QgsSQLStatement::NodeInOperator &n)=0
	Visit NodeInOperator. More...
virtual void	visit (const QgsSQLStatement::NodeJoin &n)=0
	Visit NodeJoin. More...
virtual void	visit (const QgsSQLStatement::NodeLiteral &n)=0
	Visit NodeLiteral. More...
virtual void	visit (const QgsSQLStatement::NodeSelect &n)=0
	Visit NodeSelect. More...
virtual void	visit (const QgsSQLStatement::NodeSelectedColumn &n)=0
	Visit NodeSelectedColumn. More...
virtual void	visit (const QgsSQLStatement::NodeTableDef &n)=0
	Visit NodeTableDef. More...
virtual void	visit (const QgsSQLStatement::NodeUnaryOperator &n)=0
	Visit NodeUnaryOperator. More...

Detailed Description

Support for visitor pattern - algorithms dealing with the statement may be implemented without modifying the Node classes

Definition at line 785 of file qgssqlstatement.h.

Constructor & Destructor Documentation

~Visitor()

virtual QgsSQLStatement::Visitor::~Visitor ( )

virtualdefault

Member Function Documentation

visit() [1/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeBetweenOperator &  n )

pure virtual

Visit NodeBetweenOperator.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [2/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeBinaryOperator &  n )

pure virtual

Visit NodeBinaryOperator.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [3/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeCast &  n )

pure virtual

Visit NodeCast.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [4/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeColumnRef &  n )

pure virtual

Visit NodeColumnRef.

Implemented in QgsSQLStatementCollectTableNames, and QgsSQLStatement::RecursiveVisitor.

visit() [5/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeColumnSorted &  n )

pure virtual

Visit NodeColumnSorted.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [6/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeFunction &  n )

pure virtual

Visit NodeFunction.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [7/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeInOperator &  n )

pure virtual

Visit NodeInOperator.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [8/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeJoin &  n )

pure virtual

Visit NodeJoin.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [9/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeLiteral &  n )

pure virtual

Visit NodeLiteral.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [10/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeSelect &  n )

pure virtual

Visit NodeSelect.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [11/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeSelectedColumn &  n )

pure virtual

Visit NodeSelectedColumn.

Implemented in QgsSQLStatement::RecursiveVisitor.

visit() [12/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeTableDef &  n )

pure virtual

Visit NodeTableDef.

Implemented in QgsSQLStatementCollectTableNames, and QgsSQLStatement::RecursiveVisitor.

visit() [13/13]

virtual void QgsSQLStatement::Visitor::visit ( const QgsSQLStatement::NodeUnaryOperator &  n )

pure virtual

Visit NodeUnaryOperator.

Implemented in QgsSQLStatement::RecursiveVisitor.

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

• /build/qgis-3.14.0+99unstable/src/core/qgssqlstatement.h