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GetPrevious Method (DicomIodTable)
Summary
Returns the item in the IOD Structure that immediately precedes the specified item.
Syntax
public Leadtools.Dicom.DicomIod GetPrevious(Leadtools.Dicom.DicomIod iod,bool tree)
Public Function GetPrevious( _ByVal iod As Leadtools.Dicom.DicomIod, _ByVal tree As Boolean _) As Leadtools.Dicom.DicomIod
public Leadtools.Dicom.DicomIod GetPrevious(Leadtools.Dicom.DicomIod iod,bool tree)
public DicomIod getPrevious(DicomIod iod, boolean tree) function Leadtools.Dicom.DicomIodTable.GetPrevious(iod ,tree)
public:Leadtools.Dicom.DicomIod^ GetPrevious(Leadtools.Dicom.DicomIod^ iod,bool tree)
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.
Remarks
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 |
If the IOD Structure is evaluated as a list, the previous item in the list is returned. Please note that the numbering of the items in this illustration does indicate the order of the items when the IOD Structure is evaluated as 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 |
The following methods will also help you navigate the IOD Structure as either a tree or a list:
If you evaluate the IOD Structure as a tree, you can also use the following methods to navigate the tree:
Requirements
See Also
Reference
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© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
Leadtools.Dicom Assembly
