QgsExpressionNode::NodeList Class Reference

A list of expression nodes. More...

#include <qgsexpressionnode.h>

Public Member Functions
virtual	~NodeList ()
void	append (QgsExpressionNode *node)
	Takes ownership of the provided node.
void	append (QgsExpressionNode::NamedNode *node)
	Adds a named node.
QgsExpressionNode *	at (int i)
	Gets the node at position i in the list.
QgsExpressionNode::NodeList *	clone () const
	Creates a deep copy of this list. Ownership is transferred to the caller.
int	count () const
	Returns the number of nodes in the list.
virtual QString	dump () const
	Returns a string dump of the expression node.
bool	hasNamedNodes () const
	Returns true if list contains any named nodes.
QList< QgsExpressionNode * >	list ()
	Gets a list of all the nodes.
QStringList	names () const
	Returns a list of names for nodes.
void	reserve (int size)
	Reserves size for the node list.

Detailed Description

A list of expression nodes.

Definition at line 121 of file qgsexpressionnode.h.

Constructor & Destructor Documentation

~NodeList()

QgsExpressionNode::NodeList::~NodeList ( )

virtual

Definition at line 52 of file qgsexpressionnodeimpl.cpp.

Member Function Documentation

append() [1/2]

void QgsExpressionNode::NodeList::append ( QgsExpressionNode *  node )

inline

Takes ownership of the provided node.

Definition at line 126 of file qgsexpressionnode.h.

append() [2/2]

void QgsExpressionNode::NodeList::append

(

QgsExpressionNode::NamedNode *

node

)

Adds a named node.

Takes ownership of the provided node.

Since

QGIS 2.16

Definition at line 57 of file qgsexpressionnodeimpl.cpp.

at()

QgsExpressionNode * QgsExpressionNode::NodeList::at ( int  i )

inline

Gets the node at position i in the list.

Since

QGIS 3.0

Definition at line 162 of file qgsexpressionnode.h.

clone()

QgsExpressionNode::NodeList * QgsExpressionNode::NodeList::clone

(

)

const

Creates a deep copy of this list. Ownership is transferred to the caller.

Definition at line 65 of file qgsexpressionnodeimpl.cpp.

count()

int QgsExpressionNode::NodeList::count ( ) const

inline

Returns the number of nodes in the list.

Definition at line 137 of file qgsexpressionnode.h.

dump()

QString QgsExpressionNode::NodeList::dump ( ) const

virtual

Returns a string dump of the expression node.

Definition at line 77 of file qgsexpressionnodeimpl.cpp.

hasNamedNodes()

bool QgsExpressionNode::NodeList::hasNamedNodes ( ) const

inline

Returns true if list contains any named nodes.

Since

QGIS 2.16

Definition at line 150 of file qgsexpressionnode.h.

list()

QList< QgsExpressionNode * > QgsExpressionNode::NodeList::list ( )

inline

Gets a list of all the nodes.

Definition at line 155 of file qgsexpressionnode.h.

names()

QStringList QgsExpressionNode::NodeList::names ( ) const

inline

Returns a list of names for nodes.

Unnamed nodes will be indicated by an empty string in the list.

Since

QGIS 2.16

Definition at line 168 of file qgsexpressionnode.h.

reserve()

void QgsExpressionNode::NodeList::reserve ( int  size )

inline

Reserves size for the node list.

Since

QGIS 3.34

Definition at line 144 of file qgsexpressionnode.h.

---

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

• /build/qgis-3.34.0+99sid/src/core/expression/qgsexpressionnode.h
• /build/qgis-3.34.0+99sid/src/core/expression/qgsexpressionnodeimpl.cpp