CObList::AddHead

  • 项目

POSITIONAddHead(CObject*newElement);
throw(CMemoryException);

voidAddHead(CObList*pNewList);
throw(CMemoryException);

Return Value

The first version returns the POSITION value of the newly inserted element.

Parameters

newElement

The CObject pointer to be added to this list.

pNewList

A pointer to another CObList list. The elements in pNewList will be added to this list.

Remarks

Adds a new element or list of elements to the head of this list. The list can be empty before the operation.

Example

See CObList::CObList for a listing of the CAge class.

   CObList list;
   list.AddHead( new CAge( 21 ) ); // 21 is now at head.
   list.AddHead( new CAge( 40 ) ); // 40 replaces 21 at head.
#ifdef _DEBUG
   afxDump.SetDepth( 1 );
   afxDump << "AddHead example: " << &list << "\n";
#endif

The results from this program are as follows:

AddHead example: A CObList with 2 elements
    a CAge at $44A8 40
    a CAge at $442A 21

CObList Overview |  Class Members |  Hierarchy Chart

See Also   CObList::GetHead, CObList::RemoveHead