NGWS SDK Documentation  

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DataRelation.ParentColumns

Gets the parent columns of this relation.

[Visual Basic]
Overridable Public ReadOnly Property ParentColumns As DataColumn ()
[C#]
public DataColumn[] ParentColumns {virtual get;}
[C++]
public: __property virtual DataColumn* get_ParentColumns();
[JScript]
public function get ParentColumns() : DataColumn[];

Property Value

An array of DataColumn objects.

Example [Visual Basic]

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

[Visual Basic]

Private Sub GetChildCols()
   Dim ParentArr() As DataColumn
   ' Get the DataRelation of a DataSet.
   Dim dr As DataRelation
   dr = DataSet1.Relations("CustomerOrders")
   ' Get the child columns.
   ParentArr= dr.ParentColumns
   ' Print the ColumnName of each column.
   Dim i As Integer
   For i = 0 to Ubound(ParentArr)
      Debug.Print ParentArr(i).ColumnName
   Next i
End Sub

See Also

DataRelation Class | DataRelation Members | System.Data Namespace | DataColumn | ChildColumns