GetFirst Method (DicomIodTable)

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public DicomIod GetFirst( 
   DicomIod iod,
   bool tree
)

'Declaration

Public Function GetFirst( _
   ByVal iod As DicomIod, _
   ByVal tree As Boolean _
) As DicomIod

'Usage

Dim instance As DicomIodTable
Dim iod As DicomIod
Dim tree As Boolean
Dim value As DicomIod
 
value = instance.GetFirst(iod, tree)

public DicomIod GetFirst( 
   DicomIod iod,
   bool tree
)

public DicomIod getFirst(DicomIod iod, boolean tree)

 function Leadtools.Dicom.DicomIodTable.GetFirst( 
   iod ,
   tree 
)

public:
DicomIod^ GetFirst( 
   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

a DicomIod class that contains the first item in the IOD Structure.

If the IOD Structure is evaluated as a tree structure, this method returns the first item on the same level as iod with the same parent as iod. Please note that the numbering of the items in this first 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	Item 5
Item 6	Item 7
null	item 2

If the IOD Structure is evaluated as a list, the first 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:
null	Item 1
Item 12	Item 1
Item 14	Item 1
Item 22	Item 1
Item 25	item 1

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 method to navigate the tree:

For an example, refer to Reset.

Target Platforms

Reference

DicomIodTable Class
DicomIodTable Members
GetLast Method
GetPrevious Method
GetNext Method
ModuleCount Property
GetRoot Method
GetParent Method
GetChild Method