QgsSQLStatement::NodeSelectedColumn Class Reference

Selected column. More...

#include <qgssqlstatement.h>

Inheritance diagram for QgsSQLStatement::NodeSelectedColumn:

Public Member Functions
	NodeSelectedColumn (QgsSQLStatement::Node *node)
	Constructor. More...
	~NodeSelectedColumn () override
void	accept (QgsSQLStatement::Visitor &v) const override
	Support the visitor pattern. More...
QString	alias () const
	Alias name. More...
QgsSQLStatement::Node *	clone () const override
	Generate a clone of this node. More...
QgsSQLStatement::NodeSelectedColumn *	cloneThis () const
	Clone with same type return. More...
QgsSQLStatement::Node *	column () const
	Column that is referred to. More...
QString	dump () const override
	Abstract virtual dump method. More...
QgsSQLStatement::NodeType	nodeType () const override
	Abstract virtual that returns the type of this node. More...
void	setAlias (const QString &alias)
	Sets alias name. More...
Public Member Functions inherited from QgsSQLStatement::Node
virtual	~Node ()=default

Protected Attributes
QString	mAlias
Node *	mColumnNode = nullptr

Detailed Description

Selected column.

Definition at line 546 of file qgssqlstatement.h.

Constructor & Destructor Documentation

QgsSQLStatement::NodeSelectedColumn::NodeSelectedColumn ( QgsSQLStatement::Node *  node )

inline

Constructor.

Definition at line 550 of file qgssqlstatement.h.

QgsSQLStatement::NodeSelectedColumn::~NodeSelectedColumn ( )

inlineoverride

Definition at line 551 of file qgssqlstatement.h.

Member Function Documentation

void QgsSQLStatement::NodeSelectedColumn::accept ( QgsSQLStatement::Visitor &  v ) const

inlineoverridevirtual

Support the visitor pattern.

For any implementation this should look like

C++:

v.visit( *this );

Python:

v.visit( self)

Parameters

v	A visitor that visits this node.

Implements QgsSQLStatement::Node.

Definition at line 565 of file qgssqlstatement.h.

QString QgsSQLStatement::NodeSelectedColumn::alias ( ) const

inline

Alias name.

Definition at line 560 of file qgssqlstatement.h.

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

overridevirtual

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.

Returns

a deep copy of this node.

Implements QgsSQLStatement::Node.

Definition at line 531 of file qgssqlstatement.cpp.

QgsSQLStatement::NodeSelectedColumn * QgsSQLStatement::NodeSelectedColumn::cloneThis

(

)

const

Clone with same type return.

Definition at line 524 of file qgssqlstatement.cpp.

QgsSQLStatement::Node* QgsSQLStatement::NodeSelectedColumn::column ( ) const

inline

Column that is referred to.

Definition at line 557 of file qgssqlstatement.h.

QString QgsSQLStatement::NodeSelectedColumn::dump ( ) const

overridevirtual

Abstract virtual dump method.

Returns

A statement which represents this node as string

Implements QgsSQLStatement::Node.

Definition at line 512 of file qgssqlstatement.cpp.

QgsSQLStatement::NodeType QgsSQLStatement::NodeSelectedColumn::nodeType ( ) const

inlineoverridevirtual

Abstract virtual that returns the type of this node.

Returns

The type of this node

Implements QgsSQLStatement::Node.

Definition at line 562 of file qgssqlstatement.h.

void QgsSQLStatement::NodeSelectedColumn::setAlias ( const QString &  alias )

inline

Sets alias name.

Definition at line 554 of file qgssqlstatement.h.

Member Data Documentation

QString QgsSQLStatement::NodeSelectedColumn::mAlias

protected

Definition at line 572 of file qgssqlstatement.h.

Node* QgsSQLStatement::NodeSelectedColumn::mColumnNode = nullptr

protected

Definition at line 571 of file qgssqlstatement.h.

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

• /build/qgis-3.4.15+24xenial/src/core/qgssqlstatement.h
• /build/qgis-3.4.15+24xenial/src/core/qgssqlstatement.cpp