QgsExpression::NodeLiteral Class Reference

#include <qgsexpression.h>

Inheritance diagram for QgsExpression::NodeLiteral:

Collaboration diagram for QgsExpression::NodeLiteral:

List of all members.

Public Member Functions
	NodeLiteral (QVariant value)
virtual void	accept (Visitor &v) const
virtual QString	dump () const
virtual QVariant	eval (QgsExpression *parent, QgsFeature *f)
virtual bool	needsGeometry () const
virtual NodeType	nodeType () const
virtual bool	prepare (QgsExpression *parent, const QgsFields &fields)
virtual QStringList	referencedColumns () const
QVariant	value () const
Protected Attributes
QVariant	mValue

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Detailed Description

Definition at line 496 of file qgsexpression.h.

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Constructor & Destructor Documentation

QgsExpression::NodeLiteral::NodeLiteral

(

QVariant

value

)

[inline]

Definition at line 499 of file qgsexpression.h.

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Member Function Documentation

virtual void QgsExpression::NodeLiteral::accept

(

Visitor &

v

)

const [inline, virtual]

Implements QgsExpression::Node.

Definition at line 510 of file qgsexpression.h.

References QgsExpression::Visitor::visit().

QString QgsExpression::NodeLiteral::dump

(

)

const [virtual]

Implements QgsExpression::Node.

Definition at line 2226 of file qgsexpression.cpp.

References tr.

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

Implements QgsExpression::Node.

Definition at line 2215 of file qgsexpression.cpp.

virtual bool QgsExpression::NodeLiteral::needsGeometry

(

)

const [inline, virtual]

Implements QgsExpression::Node.

Definition at line 509 of file qgsexpression.h.

virtual NodeType QgsExpression::NodeLiteral::nodeType

(

)

const [inline, virtual]

Implements QgsExpression::Node.

Definition at line 503 of file qgsexpression.h.

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

Implements QgsExpression::Node.

Definition at line 2220 of file qgsexpression.cpp.

virtual QStringList QgsExpression::NodeLiteral::referencedColumns

(

)

const [inline, virtual]

Implements QgsExpression::Node.

Definition at line 508 of file qgsexpression.h.

QVariant QgsExpression::NodeLiteral::value

(

)

const [inline]

Definition at line 501 of file qgsexpression.h.

Referenced by QgsOgcUtils::expressionBinaryOperatorToOgcFilter(), and QgsOgcUtils::expressionLiteralToOgcFilter().

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Member Data Documentation

QVariant QgsExpression::NodeLiteral::mValue [protected]

Definition at line 513 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