DtListItem Class Reference

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Collaboration diagram for DtListItem:

Public Member Functions
virtual	~DtListItem ()
	Destructor.
DtListItem *	prev () const
	Return previous (next) item.
DtListItem *	next () const
void *	data () const
	Returns the data element contained in the DtListItem envelope.

Protected Member Functions
	DtListItem (void *d)
	Constructor - called only by DtList.

Protected Attributes
DtListItem *	myPrev
DtListItem *	myNext
void *	myData

Friends
class	DtList

Detailed Description

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DtListItem is an envelope class used by DtList.

When you add an element to a DtList, it creates a DtListItem to contain the element. The DtListItem stores the next and previous pointer, as well as the data element itself.

Constructor & Destructor Documentation

virtual DtListItem::~DtListItem ( )

virtual

Destructor.

DtListItem::DtListItem ( void *  d )

protected

Constructor - called only by DtList.

Member Function Documentation

void * DtListItem::data ( ) const

inline

Returns the data element contained in the DtListItem envelope.

Referenced by DtReflectedObjectList::firstObj(), DtReflectedObjectList::lastObj(), and DtOldHashlist::lookup().

DtListItem * DtListItem::next ( ) const

inline

DtListItem * DtListItem::prev ( ) const

inline

Return previous (next) item.

Inline Functions.

If you hit the beginning (end) of the list, returns NULL.

Referenced by DtOldHashlist::addBefore().

Friends And Related Function Documentation

friend class DtList

friend

Member Data Documentation

void* DtListItem::myData

protected

DtListItem* DtListItem::myNext

protected

DtListItem* DtListItem::myPrev

protected

Referenced by DtList::addBefore().

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

• vlList.h