DataRelation::RelationName Property
.NET Framework (current version)
Gets or sets the name used to retrieve a DataRelation from the DataRelationCollection.
Assembly: System.Data (in System.Data.dll)
public: property String^ RelationName { virtual String^ get(); virtual void set(String^ value); }
| Exception | Condition |
|---|---|
| ArgumentException | null or empty string ("") was passed into a DataColumn that is a DataRelation. |
| DuplicateNameException | The DataRelation belongs to a collection that already contains a DataRelation with the same name. |
Use the RelationName property to retrieve a DataRelation from the DataRelationCollection.
The following example uses the RelationName property to retrieve a DataRelation from a DataRelationCollection.
Private Sub GetRelation() ' Get the collection of a DataSet. Dim collection As DataRelationCollection = _ DataSet1.Relations ' Add a relation named CustomerOrders. Dim myRel As DataRelation = _ collection("CustomerOrders") ' Print the RelationName. Console.WriteLine(myRel.RelationName.ToString()) End Sub
.NET Framework
Available since 1.1
Available since 1.1
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