DataRelation.ParentColumns Property
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Gets an array of DataColumn objects that are the parent columns of this DataRelation.
public:
virtual property cli::array <System::Data::DataColumn ^> ^ ParentColumns { cli::array <System::Data::DataColumn ^> ^ get(); };
public virtual System.Data.DataColumn[] ParentColumns { get; }
[System.Data.DataSysDescription("DataRelationParentColumnsDescr")]
public virtual System.Data.DataColumn[] ParentColumns { get; }
member this.ParentColumns : System.Data.DataColumn[]
[<System.Data.DataSysDescription("DataRelationParentColumnsDescr")>]
member this.ParentColumns : System.Data.DataColumn[]
Public Overridable ReadOnly Property ParentColumns As DataColumn()
An array of DataColumn objects that are the parent columns of this DataRelation.
- Attributes
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
Product | Versions |
---|---|
.NET | Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 2.0, 2.1 |
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