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

Binary logical/arithmetical operator (AND, OR, =, +, ...) More...

#include <qgssqlstatement.h>

Inheritance diagram for QgsSQLStatement::NodeBinaryOperator:
Inheritance graph

Public Member Functions

 NodeBinaryOperator (QgsSQLStatement::BinaryOperator op, QgsSQLStatement::Node *opLeft, QgsSQLStatement::Node *opRight)
 Constructor. More...
 ~NodeBinaryOperator () 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...
bool leftAssociative () const
 Is left associative ? More...
QgsSQLStatement::NodeType nodeType () const override
 Abstract virtual that returns the type of this node. More...
QgsSQLStatement::BinaryOperator op () const
 Operator. More...
QgsSQLStatement::NodeopLeft () const
 Left operand. More...
QgsSQLStatement::NodeopRight () const
 Right operand. More...
int precedence () const
 Precedence. 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

BinaryOperator mOp
NodemOpLeft = nullptr
NodemOpRight = nullptr

Detailed Description

Binary logical/arithmetical operator (AND, OR, =, +, ...)

Definition at line 357 of file qgssqlstatement.h.

Constructor & Destructor Documentation

◆ NodeBinaryOperator()

QgsSQLStatement::NodeBinaryOperator::NodeBinaryOperator ( QgsSQLStatement::BinaryOperator  op,
QgsSQLStatement::Node opLeft,
QgsSQLStatement::Node opRight 


Definition at line 361 of file qgssqlstatement.h.

◆ ~NodeBinaryOperator()

QgsSQLStatement::NodeBinaryOperator::~NodeBinaryOperator ( )

Definition at line 366 of file qgssqlstatement.h.

Member Function Documentation

◆ accept()

void QgsSQLStatement::NodeBinaryOperator::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 380 of file qgssqlstatement.h.

◆ clone()

QgsSQLStatement::Node * QgsSQLStatement::NodeBinaryOperator::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 438 of file qgssqlstatement.cpp.

◆ dump()

QString QgsSQLStatement::NodeBinaryOperator::dump ( ) const

Abstract virtual dump method.

A statement which represents this node as string

Implements QgsSQLStatement::Node.

Definition at line 407 of file qgssqlstatement.cpp.

◆ leftAssociative()

bool QgsSQLStatement::NodeBinaryOperator::leftAssociative ( ) const

Is left associative ?

Definition at line 372 of file qgssqlstatement.cpp.

◆ nodeType()

QgsSQLStatement::NodeType QgsSQLStatement::NodeBinaryOperator::nodeType ( ) const

Abstract virtual that returns the type of this node.

The type of this node

Implements QgsSQLStatement::Node.

Definition at line 377 of file qgssqlstatement.h.

◆ op()

QgsSQLStatement::BinaryOperator QgsSQLStatement::NodeBinaryOperator::op ( ) const


Definition at line 369 of file qgssqlstatement.h.

◆ opLeft()

QgsSQLStatement::Node * QgsSQLStatement::NodeBinaryOperator::opLeft ( ) const

Left operand.

Definition at line 372 of file qgssqlstatement.h.

◆ opRight()

QgsSQLStatement::Node * QgsSQLStatement::NodeBinaryOperator::opRight ( ) const

Right operand.

Definition at line 375 of file qgssqlstatement.h.

◆ precedence()

int QgsSQLStatement::NodeBinaryOperator::precedence ( ) const


Definition at line 327 of file qgssqlstatement.cpp.

Member Data Documentation

◆ mOp

BinaryOperator QgsSQLStatement::NodeBinaryOperator::mOp

Definition at line 391 of file qgssqlstatement.h.

◆ mOpLeft

Node* QgsSQLStatement::NodeBinaryOperator::mOpLeft = nullptr

Definition at line 392 of file qgssqlstatement.h.

◆ mOpRight

Node* QgsSQLStatement::NodeBinaryOperator::mOpRight = nullptr

Definition at line 393 of file qgssqlstatement.h.

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