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DataRelation.ChildColumns Property

  • Reference

Definition

Namespace:
System.Data
Assemblies:
netstandard.dll, System.Data.Common.dll
Assembly:
System.Data.Common.dll
Assembly:
System.Data.dll
Assembly:
netstandard.dll
Source:
DataRelation.cs
Source:
DataRelation.cs
Source:
DataRelation.cs

Gets the child DataColumn objects of this relation.

C# 
public virtual System.Data.DataColumn[] ChildColumns { get; }
C# 
[System.Data.DataSysDescription("DataRelationChildColumnsDescr")]
public virtual System.Data.DataColumn[] ChildColumns { get; }

Property Value

DataColumn[]

An array of DataColumn objects.

Attributes
DataSysDescriptionAttribute

Examples

The following example gets the child DataColumn objects of a DataRelation.

VB 
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

Applies to

Product Versions
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.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

See also