NGWS SDK Documentation  

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ForeignKeyConstraint.RelatedColumns

The parent columns of this constraint.

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

Property Value

An array of DataColumn objects that are the parent columns of the constraint.

Example [Visual Basic]

The following example returns an array of DataColumn objects through the RelatedColumns property.

[Visual Basic]

Private GetRelatedColumns()
   Dim relCols() As DataColumn
   Dim dr As DataRelation
   Dim i As Integer 
   ' Get the DataRelation from a DataSet.
   For Each dr In DataSet1.Relations
      If dr.GetType.ToString = "System.Data.ForeignKeyConstraint" Then
        relCols = dr.RelatedColumns
           For i = 0 To Ubound(relCols)
  Debug.Print relCols(i).ColumnName
           Next i
      End If
   Next
End Sub

See Also

ForeignKeyConstraint Class | ForeignKeyConstraint Members | System.Data Namespace | Columns | DataColumn | DataTable | Table | RelatedTable