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DataRelation.ChildColumns Property

Gets the child DataColumn objects of this relation.

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

public virtual DataColumn[] ChildColumns { get; }

Property Value

Type: System.Data.DataColumn[]
An array of DataColumn objects.

The following example gets the child DataColumn objects of a DataRelation.

Private Sub GetChildColumns()
    ' Get the DataRelation of a DataSet. 
    Dim relation As DataRelation = _
        DataSet1.Relations("CustomerOrders")

    ' Get the child columns. 
    Dim childArray() As DataColumn = relation.ChildColumns

    ' Print the ColumnName of each column. 
    Dim i As Integer 
    For i = 0 to childArray.GetUpperBound(0)
       Debug.Write(childArray(i).ColumnName)
    Next i
End Sub

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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