Visual Basic (Declaration) | |
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Public Function GetPrevious( _ ByVal iod As DicomIod, _ ByVal tree As Boolean _ ) As DicomIod |
Visual Basic (Usage) | Copy Code |
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Parameters
- iod
- An item in the IOD Structure.
- tree
- true to evaluate the IOD Structure as a tree, false to evaluate the IOD Structure as a list.
Return Value
DicomIod class that contains the item in the IOD Structure that immediately precedes the item specified in iod.If the IOD Structure is evaluated as a tree structure, this method returns the previous item on the same level as iod with the same parent as iod. Please note that the numbering of the items in this illustration is arbitrary and does not imply order.
If the passed class is : The method returns: Item 1 Item 2 Item 3 Item 4 Item 5 null Item 6 Item 7
The following methods will also help you navigate the IOD Structure as either a tree or a list:If the passed class is : The method returns: Item 1 null Item 15 Item 14 Item 5 Item 4 Item 9 Item 8 Item 22 item 21 Item 25 item 24
If you evaluate the IOD Structure as a tree, you can also use the following methods to navigate the tree:
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family