GraphLinkCollection.GetOrCreate 方法 (GraphNodeId, GraphNodeId, String, GraphCategory)

發行項
11/01/2012

嘗試取得具有指定之來源、目標的連結。

如果找不到，將會建立新的連結。

如果尚未定義，它也會將指定的分類。

如果這些連結尚未定義 (而且未以任何分類來建立)，它還會建立來源和目標節點。

命名空間： Microsoft.VisualStudio.GraphModel
組件： Microsoft.VisualStudio.GraphModel (在 Microsoft.VisualStudio.GraphModel.dll 中)

語法

'宣告
Public Function GetOrCreate ( _
    sourceId As GraphNodeId, _
    targetId As GraphNodeId, _
    label As String, _
    category As GraphCategory _
) As GraphLink

public GraphLink GetOrCreate(
    GraphNodeId sourceId,
    GraphNodeId targetId,
    string label,
    GraphCategory category
)

public:
GraphLink^ GetOrCreate(
    GraphNodeId^ sourceId, 
    GraphNodeId^ targetId, 
    String^ label, 
    GraphCategory^ category
)

member GetOrCreate : 
        sourceId:GraphNodeId * 
        targetId:GraphNodeId * 
        label:string * 
        category:GraphCategory -> GraphLink

public function GetOrCreate(
    sourceId : GraphNodeId, 
    targetId : GraphNodeId, 
    label : String, 
    category : GraphCategory
) : GraphLink