QGIS API Documentation  2.18.3-Las Palmas (77b8c3d)
Public Member Functions | List of all members
QgsSQLStatement::Visitor Class Referenceabstract

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

#include <qgssqlstatement.h>

Inheritance diagram for QgsSQLStatement::Visitor:
Inheritance graph
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Public Member Functions

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

Detailed Description

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

Definition at line 691 of file qgssqlstatement.h.

Constructor & Destructor Documentation

virtual QgsSQLStatement::Visitor::~Visitor ( )
inlinevirtual

Definition at line 694 of file qgssqlstatement.h.

Member Function Documentation

virtual void QgsSQLStatement::Visitor::visit ( const NodeUnaryOperator n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeBinaryOperator n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeInOperator n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeBetweenOperator n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeFunction n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeLiteral n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeColumnRef n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeSelectedColumn n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeTableDef n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeSelect n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeJoin n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeColumnSorted n)
pure virtual
virtual void QgsSQLStatement::Visitor::visit ( const NodeCast n)
pure virtual

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