MoveParentKey method (ILEADDicomDS)

VB.NET example

C# example

Visual Basic example

Visual C++ 6.0 example

 

Syntax

short MoveParentKey ();

Overview

Refer to Working with Key Elements.

Remarks

Updates the CurrentElement property with the parent of the key element specified in the CurrentElement property.

This method requires that the DICOM Dir Data Set is evaluated as a tree structure.

The parent is the ancestor one level higher than the specified key element. If the specified item is a Level 0 key element, this method will set the CurrentElement property to 0. Please note that the numbering of the items in this illustration is arbitrary and does not imply order.

image\GetPrnt.gif

If the CurrentElement property contains:

The CurrentElement property will be updated with:

Item 1

NULL

Item 2

Item 3

Item 4

Item3

Item 5

Item 6

The following methods will also help you navigate the Data Set:

MoveFirstKey method

MoveLastKey method

MoveNextKey method

MoveRootKey method

MoveChildKey method

Note: Visual Basic users can either check the return value of the method, or capture and process errors to determine whether the MovexxxElement methods have completed successfully.

See Also

Elements:

MoveFirstKey method, MoveLastKey method, MoveNextKey method, MovePrevKey method, MoveRootKey method, MoveChildKey method

Topics:

Key Elements: Maneuvering Through the DICOM Dir Data Set