ListIterator Class Reference

#include <Util.h>

Collaboration diagram for ListIterator:

[legend]

Public Member Functions
	ListIterator (ListNode *head)
bool	hasElement ()
void	reset ()
void *	nextElement (bool isRemove=false)
void *	getElement (int index)

---

Detailed Description

Definition at line 28 of file Util.h.

---

Constructor & Destructor Documentation

ListIterator::ListIterator

(

ListNode *

head

)

[inline]

Definition at line 35 of file Util.h.

{ iter = head; start = head; }

---

Member Function Documentation

void* ListIterator::getElement

(

int

index

)

[inline]

Definition at line 56 of file Util.h.

References ListNode::element, and ListNode::next.

    {
        ListNode *localIter = start;
        if (localIter == NULL) return NULL;
        for (int i=0; i <index; i++) {
           localIter = localIter->next;
           if (localIter == NULL) break;
        }
        return localIter->element;
    }

bool ListIterator::hasElement

(

)

[inline]

Definition at line 37 of file Util.h.

Referenced by SqlLogConnection::commit(), CreateTblStatement::execute(), SqlOdbcStatement::execute(), SqlOdbcStatement::fetch(), SqlOdbcStatement::fetchAndPrint(), SqlOdbcStatement::free(), SelStatement::getFieldName(), SqlOdbcStatement::getParamFldInfo(), SelStatement::getProjFldInfo(), SqlOdbcStatement::getProjFldInfo(), handleEchoAndComment(), insert(), SqlLogConnection::isTableCached(), CacheTableLoader::load(), main(), SqlLogConnection::removePreparePacket(), ParsedData::reset(), SelStatement::resolve(), InsStatement::resolve(), CreateTblStatement::resolve(), UpdStatement::resolveForAssignment(), DelStatement::resolveForCondition(), SqlLogConnection::rollback(), and yyparse().

    {
        if (iter == NULL) return false; else return true;
    }

Here is the caller graph for this function:

void* ListIterator::nextElement

(

bool

isRemove = false

)

[inline]

Definition at line 47 of file Util.h.

References ListNode::element, and ListNode::next.

Referenced by SqlLogConnection::commit(), CreateTblStatement::execute(), SqlOdbcStatement::execute(), SqlOdbcStatement::fetch(), SqlOdbcStatement::fetchAndPrint(), SqlOdbcStatement::free(), SelStatement::getFieldName(), SqlOdbcStatement::getParamFldInfo(), SelStatement::getProjFldInfo(), SqlOdbcStatement::getProjFldInfo(), handleEchoAndComment(), insert(), SqlLogConnection::isTableCached(), CacheTableLoader::load(), main(), SqlLogConnection::removePreparePacket(), ParsedData::reset(), SelStatement::resolve(), InsStatement::resolve(), CreateTblStatement::resolve(), UpdStatement::resolveForAssignment(), DelStatement::resolveForCondition(), SqlLogConnection::rollback(), verifyPrimKeyFldVal(), and yyparse().

    {
        if (iter == NULL) return NULL;
        ListNode *node = iter;
        iter = iter ->next;
        return node->element;
    }

Here is the caller graph for this function:

void ListIterator::reset

(

)

[inline]

Definition at line 42 of file Util.h.

Referenced by main(), ParsedData::reset(), SelStatement::resolve(), InsStatement::resolve(), CreateTblStatement::resolve(), UpdStatement::resolveForAssignment(), DelStatement::resolveForCondition(), and verifyPrimKeyFldVal().

    {
        iter = start;
    }

Here is the caller graph for this function:

---

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

• include/Util.h

---