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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: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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