CObList::GetHeadPosition

POSITIONGetHeadPosition()const;

Return Value

A POSITION value that can be used for iteration or object pointer retrieval; NULL if the list is empty.

Remarks

Gets the position of the head element of this list.

Example

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

CObList list;
POSITION pos;

list.AddHead( new CAge( 21 ) );
list.AddHead( new CAge( 40 ) ); // List now contains (40, 21).
if( ( pos = list.GetHeadPosition() ) != NULL )
{
    ASSERT( *(CAge*) list.GetAt( pos ) == CAge( 40 ) );
}

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See Also   CObList::GetTailPosition