GraphNodeCollection.GetOrCreate Method (GraphNodeId, String, GraphCategory)
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Attempts to get the node with the specified id. If not found, it will create a new node.
Namespace: Microsoft.VisualStudio.GraphModel
Assembly: Microsoft.VisualStudio.GraphModel (in Microsoft.VisualStudio.GraphModel.dll)
Syntax
'Declaration
Public Function GetOrCreate ( _
id As GraphNodeId, _
label As String, _
category As GraphCategory _
) As GraphNode
public GraphNode GetOrCreate(
GraphNodeId id,
string label,
GraphCategory category
)
public:
GraphNode^ GetOrCreate(
GraphNodeId^ id,
String^ label,
GraphCategory^ category
)
member GetOrCreate :
id:GraphNodeId *
label:string *
category:GraphCategory -> GraphNode
public function GetOrCreate(
id : GraphNodeId,
label : String,
category : GraphCategory
) : GraphNode
Parameters
id
Type: Microsoft.VisualStudio.GraphModel.GraphNodeIdThe Id of the node
label
Type: System.StringThe displayable label of the node
category
Type: Microsoft.VisualStudio.GraphModel.GraphCategoryAn initial category to add to the node
Return Value
Type: Microsoft.VisualStudio.GraphModel.GraphNode
The Node that was found or created
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | Thrown if a node with same id already exists, but is of a different node type |
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.