QGIS API Documentation  2.7.0-Master
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
Public Member Functions | Protected Attributes | List of all members
QgsExpression::NodeFunction Class Reference

#include <qgsexpression.h>

Inheritance diagram for QgsExpression::NodeFunction:
Inheritance graph
[legend]

Public Member Functions

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

Protected Attributes

NodeListmArgs
 
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
inlinevirtual

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
virtual

Implements QgsExpression::Node.

Definition at line 2603 of file qgsexpression.cpp.

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

Implements QgsExpression::Node.

Definition at line 2557 of file qgsexpression.cpp.

int QgsExpression::NodeFunction::fnIndex ( ) const
inline

Definition at line 540 of file qgsexpression.h.

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

Implements QgsExpression::Node.

Definition at line 549 of file qgsexpression.h.

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

Implements QgsExpression::Node.

Definition at line 543 of file qgsexpression.h.

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

Implements QgsExpression::Node.

Definition at line 2590 of file qgsexpression.cpp.

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

Implements QgsExpression::Node.

Definition at line 2612 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.


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