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DataView.AllowNew 屬性

定義

取得或設定值,指出是否可以使用 AddNew() 方法加入新的資料列。

public:
 property bool AllowNew { bool get(); void set(bool value); };
public bool AllowNew { get; set; }
[System.Data.DataSysDescription("DataViewAllowNewDescr")]
public bool AllowNew { get; set; }
member this.AllowNew : bool with get, set
[<System.Data.DataSysDescription("DataViewAllowNewDescr")>]
member this.AllowNew : bool with get, set
Public Property AllowNew As Boolean

屬性值

如果可以加入新的資料列,則為 true,否則為 false

屬性

範例

下列範例會先將 AllowNew 屬性設定為 true,再使用 AddNew 方法加入新的數據列。

private void AddNew()
{
    DataTable table = new DataTable();

    // Not shown: code to populate DataTable.

    DataView view = new DataView(table);
    view.AllowNew = true;
    DataRowView rowView = view.AddNew();
    rowView["ProductName"] = "New Product Name";
}
Private Sub AddNew()
    Dim table As New DataTable()

    ' Not shown: code to populate DataTable.

    Dim view As New DataView(table)
    view.AllowNew = True
    Dim rowView As DataRowView
    rowView = view.AddNew
    rowView("ProductName") = "New Product Name"
End Sub

適用於

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