Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Function GetNextKey( _ ByVal element As DicomElement, _ ByVal tree As Boolean _ ) As DicomElement | |
| Visual Basic (Usage) |  Copy Code |
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| |
| C# | |
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public DicomElement GetNextKey( DicomElement element, bool tree ) | |
| Managed Extensions for C++ | |
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public: DicomElement* GetNextKey( DicomElement* element, bool tree ) | |
| C++/CLI | |
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public: DicomElement^ GetNextKey( DicomElement^ element, bool tree ) | |
Parameters
- element
- An item in the Data Set. The item in the Data Set that immediately follows this item will be returned.
- tree
- true to evaluate the Data Set as a tree; false to evaluate the Data Set as a list.
Return Value
The item in the Data Set that immediately follows the item specified by element, or a null reference (Nothing in Visual Basic) if there is no item following element (element is the last item in the Data Set).Example
Remarks
| If the passed object points to: | The method returns an object pointing to: |
|---|---|
| Item 1 | Item 2 |
| Item 3 | Item 4 |
| Item 5 | null |
| Item 6 | Item 7 |
If the Data Set is evaluated as a list, the next item in the list is returned. Please note that the numbering of the items in the following illustration does indicate the order of the items when the Data Set is evaluated as a list.
| If the passed object points to: | The method returns an object pointing to: |
|---|---|
| Item 14 | Item 15 |
| Item 4 | Item 5 |
| Item 8 | Item 9 |
| Item 19 | Item 20 |
| Item 27 | Item 28 |
| Item 30 | null |
The following methods will also help you navigate the Data Set as either a tree or a list:
If you evaluate the Data Set as a tree, you can also use the following methods to navigate the tree:
Requirements
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