QGIS API Documentation 3.28.0-Firenze (ed3ad0430f)
Public Member Functions | Protected Attributes | List of all members
QgsSQLStatement::NodeCast Class Reference

CAST operator. More...

#include <qgssqlstatement.h>

Inheritance diagram for QgsSQLStatement::NodeCast:
Inheritance graph

Public Member Functions

 NodeCast (QgsSQLStatement::Node *node, const QString &type)
 Constructor. More...
 ~NodeCast () override
void accept (QgsSQLStatement::Visitor &v) const override
 Support the visitor pattern. More...
QgsSQLStatement::Nodeclone () const override
 Generate a clone of this node. More...
QString dump () const override
 Abstract virtual dump method. More...
QgsSQLStatement::Nodenode () const
 Node that is referred to. More...
QgsSQLStatement::NodeType nodeType () const override
 Abstract virtual that returns the type of this node. More...
QString type () const
 Type. More...
- Public Member Functions inherited from QgsSQLStatement::Node
virtual ~Node ()=default
virtual void accept (QgsSQLStatement::Visitor &v) const =0
 Support the visitor pattern. More...
virtual QgsSQLStatement::Nodeclone () const =0
 Generate a clone of this node. More...
virtual QString dump () const =0
 Abstract virtual dump method. More...
virtual QgsSQLStatement::NodeType nodeType () const =0
 Abstract virtual that returns the type of this node. More...

Protected Attributes

NodemNode = nullptr
QString mType

Detailed Description

CAST operator.

Definition at line 596 of file qgssqlstatement.h.

Constructor & Destructor Documentation

◆ NodeCast()

QgsSQLStatement::NodeCast::NodeCast ( QgsSQLStatement::Node node,
const QString &  type 


Definition at line 600 of file qgssqlstatement.h.

◆ ~NodeCast()

QgsSQLStatement::NodeCast::~NodeCast ( )

Definition at line 601 of file qgssqlstatement.h.

Member Function Documentation

◆ accept()

void QgsSQLStatement::NodeCast::accept ( QgsSQLStatement::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 612 of file qgssqlstatement.h.

◆ clone()

QgsSQLStatement::Node * QgsSQLStatement::NodeCast::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 764 of file qgssqlstatement.cpp.

◆ dump()

QString QgsSQLStatement::NodeCast::dump ( ) const

Abstract virtual dump method.

A statement which represents this node as string

Implements QgsSQLStatement::Node.

Definition at line 754 of file qgssqlstatement.cpp.

◆ node()

QgsSQLStatement::Node * QgsSQLStatement::NodeCast::node ( ) const

Node that is referred to.

Definition at line 604 of file qgssqlstatement.h.

◆ nodeType()

QgsSQLStatement::NodeType QgsSQLStatement::NodeCast::nodeType ( ) const

Abstract virtual that returns the type of this node.

The type of this node

Implements QgsSQLStatement::Node.

Definition at line 609 of file qgssqlstatement.h.

◆ type()

QString QgsSQLStatement::NodeCast::type ( ) const


Definition at line 607 of file qgssqlstatement.h.

Member Data Documentation

◆ mNode

Node* QgsSQLStatement::NodeCast::mNode = nullptr

Definition at line 616 of file qgssqlstatement.h.

◆ mType

QString QgsSQLStatement::NodeCast::mType

Definition at line 617 of file qgssqlstatement.h.

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