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DataRelation::RelationName Property

 

Gets or sets the name used to retrieve a DataRelation from the DataRelationCollection.

Namespace:   System.Data
Assembly:  System.Data (in System.Data.dll)

public:
property String^ RelationName {
	virtual String^ get();
	virtual void set(String^ value);
}

Property Value

Type: System::String^

The name of the a DataRelation.

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
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