QGIS API Documentation  2.18.21-Las Palmas (9fba24a)
Public Member Functions | Protected Attributes | List of all members
QgsSQLStatement::NodeColumnSorted Class Reference

Column in a ORDER BY. More...

#include <qgssqlstatement.h>

Inheritance diagram for QgsSQLStatement::NodeColumnSorted:
Inheritance graph

Public Member Functions

 NodeColumnSorted (NodeColumnRef *column, bool asc)
 Constructor. More...
 ~NodeColumnSorted ()
virtual void accept (Visitor &v) const override
 Support the visitor pattern. More...
bool ascending () const
 Whether the column is sorted in ascending order. More...
virtual Nodeclone () const override
 Generate a clone of this node. More...
NodeColumnSortedcloneThis () const
 Clone with same type return. More...
NodeColumnRefcolumn () const
 The name of the column. More...
virtual QString dump () const override
 Abstract virtual dump method. More...
virtual NodeType nodeType () const override
 Abstract virtual that returns the type of this node. More...
- Public Member Functions inherited from QgsSQLStatement::Node
virtual ~Node ()

Protected Attributes

bool mAsc

Detailed Description

Column in a ORDER BY.

Definition at line 614 of file qgssqlstatement.h.

Constructor & Destructor Documentation

◆ NodeColumnSorted()

QgsSQLStatement::NodeColumnSorted::NodeColumnSorted ( NodeColumnRef column,
bool  asc 


Definition at line 618 of file qgssqlstatement.h.

◆ ~NodeColumnSorted()

QgsSQLStatement::NodeColumnSorted::~NodeColumnSorted ( )

Definition at line 619 of file qgssqlstatement.h.

Member Function Documentation

◆ accept()

virtual void QgsSQLStatement::NodeColumnSorted::accept ( Visitor v) const

Support the visitor pattern.

For any implementation this should look like


v.visit( *this );


v.visit( self)
vA visitor that visits this node.

Implements QgsSQLStatement::Node.

Definition at line 630 of file qgssqlstatement.h.

◆ ascending()

bool QgsSQLStatement::NodeColumnSorted::ascending ( ) const

Whether the column is sorted in ascending order.

Definition at line 625 of file qgssqlstatement.h.

◆ clone()

QgsSQLStatement::Node * QgsSQLStatement::NodeColumnSorted::clone ( ) const

Generate a clone of this node.

Make sure that the clone does not contain any information which is generated in prepare and context related. Ownership is transferred to the caller.

a deep copy of this node.

Implements QgsSQLStatement::Node.

Definition at line 683 of file qgssqlstatement.cpp.

◆ cloneThis()

QgsSQLStatement::NodeColumnSorted * QgsSQLStatement::NodeColumnSorted::cloneThis ( ) const

Clone with same type return.

Definition at line 688 of file qgssqlstatement.cpp.

◆ column()

NodeColumnRef* QgsSQLStatement::NodeColumnSorted::column ( ) const

The name of the column.

Definition at line 622 of file qgssqlstatement.h.

◆ dump()

QString QgsSQLStatement::NodeColumnSorted::dump ( ) const

Abstract virtual dump method.

A statement which represents this node as string

Implements QgsSQLStatement::Node.

Definition at line 674 of file qgssqlstatement.cpp.

◆ nodeType()

virtual NodeType QgsSQLStatement::NodeColumnSorted::nodeType ( ) const

Abstract virtual that returns the type of this node.

The type of this node

Implements QgsSQLStatement::Node.

Definition at line 627 of file qgssqlstatement.h.

Member Data Documentation

◆ mAsc

bool QgsSQLStatement::NodeColumnSorted::mAsc

Definition at line 637 of file qgssqlstatement.h.

◆ mColumn

NodeColumnRef* QgsSQLStatement::NodeColumnSorted::mColumn

Definition at line 636 of file qgssqlstatement.h.

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