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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 virtual string RelationName { get; set; }

Property Value

Type: System.String
The name of the a DataRelation.

ExceptionCondition
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

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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