DataRelation.ParentTable 属性

定义

命名空间:

System.Data

程序集:

System.Data.Common.dll

Source:

DataRelation.cs

获取此 DataRelation 的父级 DataTable。

public:
 virtual property System::Data::DataTable ^ ParentTable { System::Data::DataTable ^ get(); };

public virtual System.Data.DataTable ParentTable { get; }

member this.ParentTable : System.Data.DataTable

Public Overridable ReadOnly Property ParentTable As DataTable

属性值

DataTable

一个 DataTable，它是此关系的父表。

示例

以下示例获取 的父 DataTable 级 DataRelation。

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

    ' Get the parent DataTable of the relation.
    Dim table As DataTable = relation.ParentTable

    ' Print the name and number of rows of the parent table.
    Console.WriteLine(table.TableName.ToString())
    Console.WriteLine(table.Rows.Count.ToString())
End Sub

另请参阅

• DataTable
• ChildTable