QgsExpression::NodeBinaryOperator Class Reference

#include <qgsexpression.h>

Inheritance diagram for QgsExpression::NodeBinaryOperator:

Collaboration diagram for QgsExpression::NodeBinaryOperator:

List of all members.

Public Member Functions
	NodeBinaryOperator (BinaryOperator op, Node *opLeft, Node *opRight)
	~NodeBinaryOperator ()
virtual void	accept (Visitor &v) const
virtual QString	dump () const
virtual QVariant	eval (QgsExpression *parent, const QgsFeature *f)
virtual bool	needsGeometry () const
virtual NodeType	nodeType () const
BinaryOperator	op () const
Node *	opLeft () const
Node *	opRight () const
virtual bool	prepare (QgsExpression *parent, const QgsFields &fields)
virtual QStringList	referencedColumns () const
Protected Member Functions
bool	compare (double diff)
QDateTime	computeDateTimeFromInterval (QDateTime d, QgsExpression::Interval *i)
double	computeDouble (double x, double y)
int	computeInt (int x, int y)
Protected Attributes
BinaryOperator	mOp
Node *	mOpLeft
Node *	mOpRight

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Detailed Description

Definition at line 424 of file qgsexpression.h.

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Constructor & Destructor Documentation

QgsExpression::NodeBinaryOperator::NodeBinaryOperator	(	BinaryOperator	op,
		Node *	opLeft,
		Node *	opRight
	)		[inline]

Definition at line 427 of file qgsexpression.h.

QgsExpression::NodeBinaryOperator::~NodeBinaryOperator

(

)

[inline]

Definition at line 428 of file qgsexpression.h.

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Member Function Documentation

virtual void QgsExpression::NodeBinaryOperator::accept

(

Visitor &

v

)

const [inline, virtual]

Implements QgsExpression::Node.

Definition at line 441 of file qgsexpression.h.

References QgsExpression::Visitor::visit().

bool QgsExpression::NodeBinaryOperator::compare

(

double

diff

)

[protected]

Definition at line 2037 of file qgsexpression.cpp.

References QgsExpression::boEQ, QgsExpression::boGE, QgsExpression::boGT, QgsExpression::boLE, QgsExpression::boLT, and QgsExpression::boNE.

QDateTime QgsExpression::NodeBinaryOperator::computeDateTimeFromInterval	(	QDateTime	d,
		QgsExpression::Interval *	i
	)		[protected]

Definition at line 2064 of file qgsexpression.cpp.

References QgsExpression::boMinus, QgsExpression::boPlus, and QgsExpression::Interval::seconds().

double QgsExpression::NodeBinaryOperator::computeDouble	(	double	x,
		double	y
	)		[protected]

Definition at line 2074 of file qgsexpression.cpp.

References QgsExpression::boDiv, QgsExpression::boMinus, QgsExpression::boMod, QgsExpression::boMul, and QgsExpression::boPlus.

int QgsExpression::NodeBinaryOperator::computeInt	(	int	x,
		int	y
	)		[protected]

Definition at line 2051 of file qgsexpression.cpp.

References QgsExpression::boDiv, QgsExpression::boMinus, QgsExpression::boMod, QgsExpression::boMul, and QgsExpression::boPlus.

QString QgsExpression::NodeBinaryOperator::dump

(

)

const [virtual]

Implements QgsExpression::Node.

Definition at line 2095 of file qgsexpression.cpp.

References QgsExpression::BinaryOperatorText.

QVariant QgsExpression::NodeBinaryOperator::eval	(	QgsExpression *	parent,
		const QgsFeature *	f
	)		[virtual]

Implements QgsExpression::Node.

Definition at line 1865 of file qgsexpression.cpp.

References AND, QgsExpression::boAnd, QgsExpression::boConcat, QgsExpression::boDiv, QgsExpression::boEQ, QgsExpression::boGE, QgsExpression::boGT, QgsExpression::boILike, QgsExpression::boIs, QgsExpression::boIsNot, QgsExpression::boLE, QgsExpression::boLike, QgsExpression::boLT, QgsExpression::boMinus, QgsExpression::boMod, QgsExpression::boMul, QgsExpression::boNE, QgsExpression::boNotILike, QgsExpression::boNotLike, QgsExpression::boOr, QgsExpression::boPlus, QgsExpression::boPow, QgsExpression::boRegexp, ENSURE_NO_EVAL_ERROR, getDateTimeValue(), getDoubleValue(), getInterval(), getIntValue(), getStringValue(), getTVLValue(), isDateTimeSafe(), isDoubleSafe(), isIntervalSafe(), isIntSafe(), isNull(), OR, QgsExpression::setEvalErrorString(), tr, tvl2variant(), TVL_False, TVL_True, and TVL_Unknown.

virtual bool QgsExpression::NodeBinaryOperator::needsGeometry

(

)

const [inline, virtual]

Implements QgsExpression::Node.

Definition at line 440 of file qgsexpression.h.

virtual NodeType QgsExpression::NodeBinaryOperator::nodeType

(

)

const [inline, virtual]

Implements QgsExpression::Node.

Definition at line 434 of file qgsexpression.h.

BinaryOperator QgsExpression::NodeBinaryOperator::op

(

)

const [inline]

Definition at line 430 of file qgsexpression.h.

Referenced by QgsOgcUtils::expressionBinaryOperatorToOgcFilter().

Node* QgsExpression::NodeBinaryOperator::opLeft

(

)

const [inline]

Definition at line 431 of file qgsexpression.h.

Referenced by QgsOgcUtils::expressionBinaryOperatorToOgcFilter().

Node* QgsExpression::NodeBinaryOperator::opRight

(

)

const [inline]

Definition at line 432 of file qgsexpression.h.

Referenced by QgsOgcUtils::expressionBinaryOperatorToOgcFilter().

bool QgsExpression::NodeBinaryOperator::prepare	(	QgsExpression *	parent,
		const QgsFields &	fields
	)		[virtual]

Implements QgsExpression::Node.

Definition at line 2088 of file qgsexpression.cpp.

virtual QStringList QgsExpression::NodeBinaryOperator::referencedColumns

(

)

const [inline, virtual]

Implements QgsExpression::Node.

Definition at line 439 of file qgsexpression.h.

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Member Data Documentation

BinaryOperator QgsExpression::NodeBinaryOperator::mOp [protected]

Definition at line 449 of file qgsexpression.h.

Node* QgsExpression::NodeBinaryOperator::mOpLeft [protected]

Definition at line 450 of file qgsexpression.h.

Node* QgsExpression::NodeBinaryOperator::mOpRight [protected]

Definition at line 451 of file qgsexpression.h.

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

• src/core/qgsexpression.h
• src/core/qgsexpression.cpp