- 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.
Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Function GetFirst( _ ByVal iod As DicomIod, _ ByVal tree As Boolean _ ) As DicomIod | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As DicomIodTable Dim iod As DicomIod Dim tree As Boolean Dim value As DicomIod value = instance.GetFirst(iod, 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.Example
For an example, refer to DicomIodTable.Reset.
Remarks
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 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.
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 | Item 2 |
| Item 3 | Item 4 |
| Item 5 | Item 5 |
| Item 6 | Item 7 |
| null | item 2 |
| 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 |
- Leadtools.Dicom.DicomIodTable.GetPrevious
- Leadtools.Dicom.DicomIodTable.GetLast
- Leadtools.Dicom.DicomIodTable.GetNext
Requirements
Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)