QgsExpression::NodeColumnRef Class Reference

#include <qgsexpression.h>

Inheritance diagram for QgsExpression::NodeColumnRef:

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

Protected Attributes
int	mIndex
QString	mName

Detailed Description

Definition at line 578 of file qgsexpression.h.

Constructor & Destructor Documentation

QgsExpression::NodeColumnRef::NodeColumnRef ( QString  name )

inline

Definition at line 581 of file qgsexpression.h.

Member Function Documentation

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

inlineoverridevirtual

Implements QgsExpression::Node.

Definition at line 593 of file qgsexpression.h.

QString QgsExpression::NodeColumnRef::dump ( ) const

overridevirtual

Implements QgsExpression::Node.

Definition at line 2733 of file qgsexpression.cpp.

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

overridevirtual

Implements QgsExpression::Node.

Definition at line 2706 of file qgsexpression.cpp.

QString QgsExpression::NodeColumnRef::name ( ) const

inline

Definition at line 583 of file qgsexpression.h.

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

inlineoverridevirtual

Implements QgsExpression::Node.

Definition at line 591 of file qgsexpression.h.

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

inlineoverridevirtual

Implements QgsExpression::Node.

Definition at line 585 of file qgsexpression.h.

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

overridevirtual

Implements QgsExpression::Node.

Definition at line 2718 of file qgsexpression.cpp.

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

inlineoverridevirtual

Implements QgsExpression::Node.

Definition at line 590 of file qgsexpression.h.

Member Data Documentation

int QgsExpression::NodeColumnRef::mIndex

protected

Definition at line 597 of file qgsexpression.h.

QString QgsExpression::NodeColumnRef::mName

protected

Definition at line 596 of file qgsexpression.h.

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

• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/qgsexpression.h
• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/qgsexpression.cpp