GetLastKey Method

Summary

Returns the last item in the Dicom Dir Data Set.

Syntax

C++

Java

public DicomElement GetLastKey( 
   DicomElement element, 
   bool tree 
)

Public Function GetLastKey( _ 
   ByVal element As DicomElement, _ 
   ByVal tree As Boolean _ 
) As DicomElement

public DicomElement getLastKey(DicomElement element, boolean tree)

public: 
DicomElement^ GetLastKey(  
   DicomElement^ element, 
   bool tree 
)

Parameters

element
An item in the Data Set.

tree
true to evaluate the Data Set as a tree; false to evaluate the Data Set as a list.

Return Value

The last item in the Data Set, or a null reference (Nothing in VB) if the Data Set is empty.

Remarks

If the Data Set is evaluated as a tree structure, this method returns the last item on the same level as element with the same parent as element. Please note that the numbering of the items in the following illustration is arbitrary and does not imply order.

If the passed object points to:	The method returns an object pointing to:
Item 1	Item 2
Item 3	Item 4
Item 5	Item 5
Item 6	Item 7
null	Item 2

If the Data Set is evaluated as a list, the last item in the list is returned. Please note that the numbering of the items in the following illustration does indicate the order of the items when the Data Set is evaluated as a list.