Export (0) Print
Expand All

DataRelation.ParentColumns Property

Gets an array of DataColumn objects that are the parent columns of this DataRelation.

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

public virtual DataColumn[] ParentColumns { get; 
/** @property */
public DataColumn[] get_ParentColumns ()

public function get ParentColumns () : DataColumn[]

Property Value

An array of DataColumn objects that are the parent columns of this DataRelation.

The following example gets the array of DataColumn objects that function as parent columns for the relation.

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

    ' Get the parent columns.
    Dim parentColumns() As DataColumn = relation.ParentColumns

    ' Print the ColumnName of each column.
    Dim i As Integer
    For i = 0 to parentColumns.GetUpperBound(0)
       Console.Writeline(parentColumns(i).ColumnName.ToString())
    Next i
End Sub

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

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

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

Community Additions

ADD
Show:
© 2015 Microsoft