QgsExpression::NodeFunction Class Reference

#include <qgsexpression.h>

Inheritance diagram for QgsExpression::NodeFunction:

Public Member Functions
	NodeFunction (int fnIndex, NodeList *args)
virtual	~NodeFunction ()
virtual void	accept (Visitor &v) const override
NodeList *	args () const
virtual QString	dump () const override
virtual QVariant	eval (QgsExpression *parent, const QgsFeature *f) override
int	fnIndex () 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
NodeList *	mArgs
int	mFnIndex

Detailed Description

Definition at line 533 of file qgsexpression.h.

Constructor & Destructor Documentation

QgsExpression::NodeFunction::NodeFunction ( int  fnIndex, NodeList *  args  )

inline

Definition at line 536 of file qgsexpression.h.

virtual QgsExpression::NodeFunction::~NodeFunction ( )

inlinevirtual

Definition at line 538 of file qgsexpression.h.

Member Function Documentation

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

inlineoverridevirtual

Implements QgsExpression::Node.

Definition at line 550 of file qgsexpression.h.

NodeList* QgsExpression::NodeFunction::args ( ) const

inline

Definition at line 541 of file qgsexpression.h.

QString QgsExpression::NodeFunction::dump ( ) const

overridevirtual

Implements QgsExpression::Node.

Definition at line 2648 of file qgsexpression.cpp.

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

overridevirtual

Implements QgsExpression::Node.

Definition at line 2600 of file qgsexpression.cpp.

int QgsExpression::NodeFunction::fnIndex ( ) const

inline

Definition at line 540 of file qgsexpression.h.

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

inlineoverridevirtual

Implements QgsExpression::Node.

Definition at line 549 of file qgsexpression.h.

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

inlineoverridevirtual

Implements QgsExpression::Node.

Definition at line 543 of file qgsexpression.h.

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

overridevirtual

Implements QgsExpression::Node.

Definition at line 2635 of file qgsexpression.cpp.

QStringList QgsExpression::NodeFunction::referencedColumns ( ) const

overridevirtual

Implements QgsExpression::Node.

Definition at line 2657 of file qgsexpression.cpp.

Member Data Documentation

NodeList* QgsExpression::NodeFunction::mArgs

protected

Definition at line 555 of file qgsexpression.h.

int QgsExpression::NodeFunction::mFnIndex

protected

Definition at line 554 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