QgsExpression::NodeLiteral Class Reference

#include <qgsexpression.h>

Inheritance diagram for QgsExpression::NodeLiteral:

Collaboration diagram for QgsExpression::NodeLiteral:

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

Protected Attributes
QVariant	mValue

Detailed Description

Definition at line 504 of file qgsexpression.h.

Constructor & Destructor Documentation

QgsExpression::NodeLiteral::NodeLiteral ( QVariant  value )

inline

Definition at line 507 of file qgsexpression.h.

Member Function Documentation

virtual void QgsExpression::NodeLiteral::accept ( Visitor &  v ) const

inlinevirtual

Implements QgsExpression::Node.

Definition at line 518 of file qgsexpression.h.

References QgsExpression::Visitor::visit().

QString QgsExpression::NodeLiteral::dump ( ) const

virtual

Implements QgsExpression::Node.

Definition at line 2230 of file qgsexpression.cpp.

References tr.

QVariant QgsExpression::NodeLiteral::eval ( QgsExpression *  parent, const QgsFeature *  f  )

virtual

Implements QgsExpression::Node.

Definition at line 2219 of file qgsexpression.cpp.

virtual bool QgsExpression::NodeLiteral::needsGeometry ( ) const

inlinevirtual

Implements QgsExpression::Node.

Definition at line 517 of file qgsexpression.h.

virtual NodeType QgsExpression::NodeLiteral::nodeType ( ) const

inlinevirtual

Implements QgsExpression::Node.

Definition at line 511 of file qgsexpression.h.

References QgsExpression::ntLiteral.

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

virtual

Implements QgsExpression::Node.

Definition at line 2224 of file qgsexpression.cpp.

virtual QStringList QgsExpression::NodeLiteral::referencedColumns ( ) const

inlinevirtual

Implements QgsExpression::Node.

Definition at line 516 of file qgsexpression.h.

QVariant QgsExpression::NodeLiteral::value ( ) const

inline

Definition at line 509 of file qgsexpression.h.

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

Member Data Documentation

QVariant QgsExpression::NodeLiteral::mValue

protected

Definition at line 521 of file qgsexpression.h.

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

• /build/buildd/qgis-2.0.1/src/core/qgsexpression.h
• /build/buildd/qgis-2.0.1/src/core/qgsexpression.cpp