lemur::retrieval::QnList Class Reference

List of query nodes which constitute the one level of a structured query parse tree. More...

#include <QueryNode.hpp>

List of all members.

Public Member Functions
	QnList ()
	~QnList ()
void	startIteration ()
	initialize for iteration.
bool	hasMore ()
	are there any more elements in the list.
QueryNode *	nextNode ()
	return the next element from the list.
const QueryNode *	getNode (int j) const
	return the i'th element of the list.
int	size () const
	return the number of elements in the list.
void	push_back (QueryNode *qn)
	Add a new element to the back of the list.
QueryNode *	popNode ()
	remove an elt and return it (allows moving from list to list).
Private Attributes
int	i
	index counter for iteration.
vector< QueryNode * >	qnList
	the actual vector of QueryNodes.

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Detailed Description

List of query nodes which constitute the one level of a structured query parse tree.

Provides iteration and random access of individual list elements by index.

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Constructor & Destructor Documentation

lemur::retrieval::QnList::QnList (   )  [inline]

lemur::retrieval::QnList::~QnList (   )

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Member Function Documentation

const QueryNode* lemur::retrieval::QnList::getNode (  int  j  )  const [inline]

return the i'th element of the list.

bool lemur::retrieval::QnList::hasMore (   )  [inline]

are there any more elements in the list.

QueryNode* lemur::retrieval::QnList::nextNode (   )  [inline]

return the next element from the list.

QueryNode* lemur::retrieval::QnList::popNode (   )  [inline]

remove an elt and return it (allows moving from list to list).

void lemur::retrieval::QnList::push_back (  QueryNode *  qn  )  [inline]

Add a new element to the back of the list.

int lemur::retrieval::QnList::size (   )  const [inline]

return the number of elements in the list.

void lemur::retrieval::QnList::startIteration (   )  [inline]

initialize for iteration.

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Member Data Documentation

int lemur::retrieval::QnList::i [mutable, private]

index counter for iteration.

vector<QueryNode *> lemur::retrieval::QnList::qnList [private]

the actual vector of QueryNodes.

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

• QueryNode.hpp
• QueryNode.cpp

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